Added fill tool stubs and command integration
Tool is temporarily added with the icon of the old magic tool until we get newer resources
Merge branch 'master' into 8.02P_Fill_bucket_tool

Conflicts:
	Paintroid/res/drawable-hdpi/icon_menu_fill.png
	Paintroid/res/drawable-mdpi/icon_menu_fill.png
	Paintroid/res/drawable-xhdpi/icon_menu_fill.png
	Paintroid/res/values-de/string.xml
	Paintroid/src/org/catrobat/paintroid/Utils.java
	Paintroid/src/org/catrobat/paintroid/dialog/DialogHelp.java
	Paintroid/src/org/catrobat/paintroid/tools/Tool.java
	Paintroid/src/org/catrobat/paintroid/tools/implementation/BaseTool.java
	Paintroid/src/org/catrobat/paintroid/ui/button/ToolButtonAdapter.java
Implemented FloodFill for FillTool and FillCommand
tried first one
Added colour chooser to fill-tool
Included similarity function from old magic tool for future use
work algorithm with pixel array
Temporary save of the hopefully faster flood-filling algorithmn
Finished QueueLinearFloodFiller implementation
Currently working directly on Bitmap, next version should work with pixels instead
resolved conflicts
Added source for implementation
Finished QueueLinearFloodFiller with dirt pixel access
Merge branch 'Queue_Linear_Flood_Filler' into 8.02P_Fill_bucket_tool

Conflicts:
	Paintroid/src/org/catrobat/paintroid/command/implementation/FillCommand.java
	Paintroid/src/org/catrobat/paintroid/tools/implementation/FillTool.java
Set fix values for height and width
Added JUnit tests for the fill-tool
Removed duplicated test class
Reordered test classes
Merge pull request #46 from Catrobat/8.54_Resize_About_Window

Set fix values for height and width
Implementation: @Kitty [KM]
Acceptance: @galstc05
Added integration test for the fill-tool
Fixed Filltool test for preferences
Revert "Fixed Filltool test for preferences"

This reverts commit 9e3c67322942e5fb0263928dbb7d5f65a24dfaf2.
Fixed preferences test for fill-tool