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
Merge branch 'master' into issue#780_backbutton_objectview