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
Added JUnit tests for the fill-tool
Removed duplicated test class
Reordered test classes
Added integration test for the fill-tool
Fixed preferences test for fill-tool
removed unnecessary check in fill command
changed color picker dialog apperance delay to 1000ms
Merge pull request #47 from Catrobat/8.02P_Fill_bucket_tool

8.02 p fill bucket tool
Implementation: @michaelmuenzer [mm]
Acceptance: @galstc05 [sg]