Changes in MainMenuActivity according to the new Mockup:
- [x] the icons are the same size
- [x] the background of the Buttons has a grid pattern drawn on it
- [x] the Continue Button shows the name of the current project
Changed clickOnButton to clickOnText in getIntoSpritesFromMainMenu
because Button text now also displays current project
changed ClickOnButton to ClickOnText in some tests because the Continue
Button now also contains the current project as text
removed hardcoded Ok/Cancel Buttons
adapted UiTests
Added Test for the current project preview on Continue Button
Modified test to see if the name of the current project indeed is
displayed on the continue button
Use projects from UiTestUtils
fixed nullPointerException in UploadProjectDialog
Merge pull request #178 from Catrobat/RefactorMainMenuActivity

Refactor main menu activity
adapted test
changed test back
fixed button without code
fixed OverwriteRenameDialog error
removed commented-out code
Merge remote-tracking branch 'origin/master' into refactorDialogs
removed unused method
Merge pull request #180 from Catrobat/refactorDialogs

Refactor dialogs
--> There will be a separate ticket for the LoginRegisterDialog
Merge branch 'master' into defaultParamBrick_Michi