diff --git a/Abgabe/presentation.md b/Abgabe/presentation.md
deleted file mode 100644
index 4649bb3..0000000
--- a/Abgabe/presentation.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Presentation Links
-
-- 0.3 https://prezi.com/view/M593VBJhmfwQzuqt3t6f/
diff --git a/README.md b/README.md
index 57db251..69598fe 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,22 @@
 # IntelliPhoto
 
-For the user manual see docs/manual.pdf
\ No newline at end of file
+For the user manual see `docs/manual.pdf`
+
+## Content
+
+- `src` - Source Code
+- `docs` - Documentation of the source code and user manual
+- `Examples` - Temporary folder for example pictures
+- `Abgabe` - Files that were submitted
+
+## Pesentations
+
+- 0.3 https://prezi.com/view/M593VBJhmfwQzuqt3t6f/
+
+## Branching
+
+- `master` branch: current state of the program, pull requests only by maintainers or developers
+- `dev` branch: state of development for next week, will be merged every Thursday, pushable for maintainers, pull requests for everyone
+- `dev-X` branches: feature development branches which will be merged into dev, when tested
+
+Every Thursday dev and master will be merged and tagged with the current version.
diff --git a/src/GUI/IntelliPhotoGui.cpp b/src/GUI/IntelliPhotoGui.cpp
index 119bbfd..a25999b 100644
--- a/src/GUI/IntelliPhotoGui.cpp
+++ b/src/GUI/IntelliPhotoGui.cpp
@@ -7,8 +7,7 @@
 #include "Layer/PaintingArea.h"
 
 // IntelliPhotoGui constructor
-IntelliPhotoGui::IntelliPhotoGui()
-{   
+IntelliPhotoGui::IntelliPhotoGui(){
     //create Gui elements and lay them out
     createGui();
     // Create actions
@@ -22,10 +21,8 @@ IntelliPhotoGui::IntelliPhotoGui()
     showMaximized();
 }
 
-
 // User tried to close the app
-void IntelliPhotoGui::closeEvent(QCloseEvent *event)
-{
+void IntelliPhotoGui::closeEvent(QCloseEvent *event){
     // If they try to close maybeSave() returns true
     // if no changes have been made and the app closes
     if (maybeSave()) {
@@ -39,8 +36,7 @@ void IntelliPhotoGui::closeEvent(QCloseEvent *event)
 
 // Check if the current image has been changed and then
 // open a dialog to open a file
-void IntelliPhotoGui::slotOpen()
-{
+void IntelliPhotoGui::slotOpen(){
     // Check if changes have been made since last save
     // maybeSave() returns true if no changes have been made
     if (maybeSave()) {
@@ -59,8 +55,7 @@ void IntelliPhotoGui::slotOpen()
 }
 
 // Called when the user clicks Save As in the menu
-void IntelliPhotoGui::slotSave()
-{
+void IntelliPhotoGui::slotSave(){
     // A QAction represents the action of the user clicking
     QAction *action = qobject_cast<QAction *>(sender());
 
@@ -72,8 +67,7 @@ void IntelliPhotoGui::slotSave()
 }
 
 // Opens a dialog that allows the user to create a New Layer
-void IntelliPhotoGui::slotCreateNewLayer()
-{
+void IntelliPhotoGui::slotCreateNewLayer(){
     // Stores button value
     bool ok1, ok2;
 
@@ -95,8 +89,7 @@ void IntelliPhotoGui::slotCreateNewLayer()
 }
 
 // Opens a dialog that allows the user to delete a Layer
-void IntelliPhotoGui::slotDeleteLayer()
-{
+void IntelliPhotoGui::slotDeleteLayer(){
     // Stores button value
     bool ok;
 
@@ -119,7 +112,6 @@ void slotCreateFloodFillTool(){
 
 }
 
-
 void IntelliPhotoGui::slotSetActiveAlpha(){
     // Stores button value
     bool ok1, ok2;
@@ -239,18 +231,14 @@ void IntelliPhotoGui::slotCreateLineTool(){
 }
 
 // Open an about dialog
-void IntelliPhotoGui::slotAboutDialog()
-{
+void IntelliPhotoGui::slotAboutDialog(){
     // Window title and text to display
     QMessageBox::about(this, tr("About Painting"),
             tr("<p><b>IntelliPhoto</b> Some nice ass looking software</p>"));
 }
 
 // Define menu actions that call functions
-void IntelliPhotoGui::createActions()
-{
-
-
+void IntelliPhotoGui::createActions(){
     // Get a list of the supported file formats
     // QImageWriter is used to write images to files
     foreach (QByteArray format, QImageWriter::supportedImageFormats()) {
@@ -277,8 +265,6 @@ void IntelliPhotoGui::createActions()
     // Attach each PNG in save Menu
     actionSaveAs.append(pngSaveAction);
 
-
-
     // Create exit action and tie to IntelliPhotoGui::close()
     actionExit = new QAction(tr("&Exit"), this);
     actionExit->setShortcuts(QKeySequence::Quit);
@@ -357,8 +343,7 @@ void IntelliPhotoGui::createActions()
 }
 
 // Create the menubar
-void IntelliPhotoGui::createMenus()
-{
+void IntelliPhotoGui::createMenus(){
     // Create Save As option and the list of file types
     saveAsMenu = new QMenu(tr("&Save As"), this);
     foreach (QAction *action, actionSaveAs)
@@ -440,8 +425,7 @@ void IntelliPhotoGui::setIntelliStyle(){
     this->menuBar()->setStyleSheet("color:rgb(255,255,255)");
 }
 
-bool IntelliPhotoGui::maybeSave()
-{
+bool IntelliPhotoGui::maybeSave(){
     // Check for changes since last save
 
     //TODO insert variable for modified status here to make an save exit message
@@ -468,8 +452,7 @@ bool IntelliPhotoGui::maybeSave()
     return true;
 }
 
-bool IntelliPhotoGui::saveFile(const QByteArray &fileFormat)
-{
+bool IntelliPhotoGui::saveFile(const QByteArray &fileFormat){
     // Define path, name and default file type
     QString initialPath = QDir::currentPath() + "/untitled." + fileFormat;
 
@@ -485,9 +468,7 @@ bool IntelliPhotoGui::saveFile(const QByteArray &fileFormat)
     if (fileName.isEmpty()) {
         return false;
     } else {
-
         // Call for the file to be saved
         return paintingArea->save(fileName, fileFormat.constData());
     }
 }
-
diff --git a/src/GUI/IntelliPhotoGui.h b/src/GUI/IntelliPhotoGui.h
index c204cce..3865c1f 100644
--- a/src/GUI/IntelliPhotoGui.h
+++ b/src/GUI/IntelliPhotoGui.h
@@ -16,8 +16,7 @@ class IntelliTool;
 
 class IntelliColorPicker;
 
-class IntelliPhotoGui : public QMainWindow
-{
+class IntelliPhotoGui : public QMainWindow{
     // Declares our class as a QObject which is the base class
     // for all Qt objects
     // QObjects handle events
diff --git a/src/IntelliHelper/IntelliHelper.cpp b/src/IntelliHelper/IntelliHelper.cpp
index 0cd9460..cb5d6a8 100644
--- a/src/IntelliHelper/IntelliHelper.cpp
+++ b/src/IntelliHelper/IntelliHelper.cpp
@@ -1,4 +1,2 @@
 #include"IntelliHelper.h"
 #include<algorithm>
-
-
diff --git a/src/IntelliHelper/IntelliHelper.h b/src/IntelliHelper/IntelliHelper.h
index ef6b32a..1bad2b9 100644
--- a/src/IntelliHelper/IntelliHelper.h
+++ b/src/IntelliHelper/IntelliHelper.h
@@ -12,7 +12,6 @@ public:
         return (p1.x()-p3.x())*(p2.y()-p3.y())-(p2.x()-p3.x())*(p1.y()-p3.y());
     }
 
-
     static inline bool isInTriangle(QPoint& A, QPoint& B, QPoint& C, QPoint& P){
         float val1, val2, val3;
         bool neg, pos;
diff --git a/src/Layer/PaintingArea.cpp b/src/Layer/PaintingArea.cpp
index 7fff2a9..9099489 100644
--- a/src/Layer/PaintingArea.cpp
+++ b/src/Layer/PaintingArea.cpp
@@ -14,7 +14,6 @@
 #include "Tool/IntelliToolPlain.h"
 #include "Tool/IntelliToolLine.h"
 
-
 PaintingArea::PaintingArea(int maxWidth, int maxHeight, QWidget *parent)
     :QWidget(parent){
     this->Tool = nullptr;
@@ -40,7 +39,6 @@ PaintingArea::~PaintingArea(){
     delete Tool;
 }
 
-
 void PaintingArea::setUp(int maxWidth, int maxHeight){
     //set standart parameter
     this->maxWidth = maxWidth;
@@ -85,7 +83,7 @@ void PaintingArea::slotDeleteActiveLayer(){
     }
 }
 
-void PaintingArea::setLayerToActive(int index) {
+void PaintingArea::setLayerToActive(int index){
     if(index>=0&&index<static_cast<int>(layerBundle.size())){
         this->activeLayer=index;
     }
@@ -97,10 +95,8 @@ void PaintingArea::setAlphaOfLayer(int index, int alpha){
     }
 }
 
-
 // Used to load the image and place it in the widget
-bool PaintingArea::open(const QString &fileName)
-{
+bool PaintingArea::open(const QString &fileName){
     if(this->activeLayer==-1){
         return false;
     }
@@ -112,8 +108,7 @@ bool PaintingArea::open(const QString &fileName)
 }
 
 // Save the current image
-bool PaintingArea::save(const QString &fileName, const char *fileFormat)
-{
+bool PaintingArea::save(const QString &fileName, const char *fileFormat){
     if(layerBundle.size()==0){
         return false;
     }
@@ -136,7 +131,6 @@ bool PaintingArea::save(const QString &fileName, const char *fileFormat)
     }
 }
 
-
 // Color the image area with white
 void PaintingArea::floodFill(int r, int g, int b, int a){
     if(this->activeLayer==-1){
@@ -198,8 +192,7 @@ void PaintingArea::createLineTool(){
 // If a mouse button is pressed check if it was the
 // left button and if so store the current position
 // Set that we are currently drawing
-void PaintingArea::mousePressEvent(QMouseEvent *event)
-{
+void PaintingArea::mousePressEvent(QMouseEvent *event){
     if(Tool == nullptr)
         return;
     int x = event->x()-layerBundle[activeLayer].widthOffset;
@@ -212,12 +205,10 @@ void PaintingArea::mousePressEvent(QMouseEvent *event)
     update();
 }
 
-
 // When the mouse moves if the left button is clicked
 // we call the drawline function which draws a line
 // from the last position to the current
-void PaintingArea::mouseMoveEvent(QMouseEvent *event)
-{
+void PaintingArea::mouseMoveEvent(QMouseEvent *event){
     if(Tool == nullptr)
         return;
     int x = event->x()-layerBundle[activeLayer].widthOffset;
@@ -227,8 +218,7 @@ void PaintingArea::mouseMoveEvent(QMouseEvent *event)
 }
 
 // If the button is released we set variables to stop drawing
-void PaintingArea::mouseReleaseEvent(QMouseEvent *event)
-{
+void PaintingArea::mouseReleaseEvent(QMouseEvent *event){
     if(Tool == nullptr)
         return;
     int x = event->x()-layerBundle[activeLayer].widthOffset;
@@ -244,8 +234,7 @@ void PaintingArea::mouseReleaseEvent(QMouseEvent *event)
 // QPainter provides functions to draw on the widget
 // The QPaintEvent is sent to widgets that need to
 // update themselves
-void PaintingArea::paintEvent(QPaintEvent *event)
-{
+void PaintingArea::paintEvent(QPaintEvent *event){
     this->assembleLayers();
 
     QPainter painter(this);
@@ -256,13 +245,11 @@ void PaintingArea::paintEvent(QPaintEvent *event)
 
 // Resize the image to slightly larger then the main window
 // to cut down on the need to resize the image
-void PaintingArea::resizeEvent(QResizeEvent *event)
-{
+void PaintingArea::resizeEvent(QResizeEvent *event){
     //TODO wait till tool works
     update();
 }
 
-
 void PaintingArea::resizeImage(QImage *image_res, const QSize &newSize){
     //TODO implement
 }
@@ -281,7 +268,6 @@ void PaintingArea::activateLowerLayer(){
     }
 }
 
-
 void PaintingArea::assembleLayers(bool forSaving){
     if(forSaving){
         Canvas->fill(Qt::GlobalColor::transparent);
diff --git a/src/Tool/IntelliToolLine.h b/src/Tool/IntelliToolLine.h
index 637eb73..ffde866 100644
--- a/src/Tool/IntelliToolLine.h
+++ b/src/Tool/IntelliToolLine.h
@@ -10,8 +10,7 @@ enum class LineStyle{
     DOTTED_LINE
 };
 
-class IntelliToolLine : public IntelliTool
-{
+class IntelliToolLine : public IntelliTool{
     QPoint start;
     int lineWidth;
     LineStyle lineStyle;
diff --git a/src/Tool/IntelliToolPlain.h b/src/Tool/IntelliToolPlain.h
index 9e468f4..9ff1b7a 100644
--- a/src/Tool/IntelliToolPlain.h
+++ b/src/Tool/IntelliToolPlain.h
@@ -4,8 +4,7 @@
 #include "IntelliTool.h"
 #include "QColor"
 
-class IntelliToolPlainTool : public IntelliTool
-{
+class IntelliToolPlainTool : public IntelliTool{
 public:
     IntelliToolPlainTool(PaintingArea *Area, IntelliColorPicker* colorPicker);
 
diff --git a/src/main.cpp b/src/main.cpp
index 6ada0cb..771a872 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2,8 +2,7 @@
 #include <QApplication>
 #include <QDebug>
 
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]){
     // The main application
     QApplication app(argc, argv);
 
@@ -14,7 +13,3 @@ int main(int argc, char *argv[])
 
     return app.exec();
 }
-
-
-
-