Remove hardcoded colors for action bar spinner

Instead get a themed context from the action bar so the correct theme
is used for the spinner.
Merge pull request #76 from boxer/bugfix/actionbar-dropdown-theme

Remove hardcoded colors for action bar spinner
Prevent a crash when the user tries to search a forum before the forum object itself has been loaded
Add email validation
Use latest support v4 jar
Croatian translation added
Make it close the soft keyboard after tapping next
Bump to 1.0.1
Merge pull request #83 from gkukurin/master

Croatian translation added
Fix a potential crash
Merge branch 'master' of https://github.com/uservoice/uservoice-android-sdk

# By Austin Taylor (6) and others
# Via Austin Taylor
* 'master' of https://github.com/uservoice/uservoice-android-sdk:
  Fix a potential crash
  Bump to 1.0.1
  Make it close the soft keyboard after tapping next
  Croatian translation added
  Use latest support v4 jar
  Add email validation
  Prevent a crash when the user tries to search a forum before the forum object itself has been loaded
  Remove hardcoded colors for action bar spinner

Conflicts:
	UserVoiceSDK/libs/android-support-v13.jar
	UserVoiceSDK/libs/android-support-v4.jar