refactor NewProjectDialog

dialog is not dismissed, if project exists
or projectname is an empty string
layout changes

changed to relative layout
sp instead of dp for text
removed padding according to mockup
Merge branch 'master' into RemoveFooterFromBricklist
test changed
adjusted paddings
changed asserttrue to assertfalse
adapted license text line
autoformat layout xml file
Merge pull request #175 from Catrobat/AboutDialog

Implemented new About Dialog
adapt test

drag&drop to bottom of list caused problems
merge with master
sprite refactoring
Merge branch 'master' into RemoveFooterFromBricklist
fix for end of loop bricks
refactor ScriptFragmentTest

* remove goBackToHome (not needed with newest Robotium)
* testBackgroundBricks failed on Jenkins with a whole testrun,
because a testproject without a background sprite is available.
With a manually created standardproject the test should always
pass
Merge branch 'master' into issue#105
quickfix for ScriptFragmentTest
Merge pull request #176 from atermenji/gitignore

Update .gitignore to exclude IntelliJ Idea files
acceptance

* comment hack
* adapt assertMessage
refactor SpeakStageTest