add new look dialog changed according to new object workflow add look.
- own xml file
- pocketPaintButton allways visible
- pocketPaintInstallDialog moved to the front.
Merge pull request #886 from Catrobat/issue#846

"add new look dialog" changed according to new object workflow add look.
WebView added to Help-Button in Mainmenu.
webView opens external links in browser.
sounds with a length of 00:00 changed to display length of 00:01.
Merge pull request #832 from Catrobat/issue#812

Issue#812 - tutorial opens in a webview and stays on pocketcode.org
Merge pull request #831 from Catrobat/issue#787

if a sound has a length of 00:00 it will display now 00:01; correctly format SoundController
Restart When script correctly when BroadcastWait is sent
Merge pull request #883 from Catrobat/BroadcastWaitBlockingHotfix

Restart When script correctly when BroadcastWait is sent
fixed gradle file to work with Android Studio 0.5.0
Merge pull request #887 from Catrobat/gradle_fix_for_as_050

fixed gradle file to work with Android Studio 0.5.0
Update CHANGELOG.md
PMD Warnings fixed.
(from 124 to 86)
Merge pull request #893 from Catrobat/PMDWarnings

PMDWarnings removed. Part 1 - Part 4
fixed PMDWarnings.
fixed PMDWarnings.
Merge pull request #899 from Catrobat/PMDWarningsPart7

removed PMDWarnings Part7
Merge pull request #900 from Catrobat/PMDWarningsPart6

removed PMDWarnings Part6
SourceTest for printStackTrace
changed printStackTrace calls to Log calls
changed all 30 printStackTrace calls in package catroid to use the logger instead
Exception variable names are full Exception names
Merge pull request #918 from Catrobat/noPrintStackTrace

new SourceTest that forbids printStackTrace()