Major cleanup in homeActivity menu options items.
 Add setRefreshActionButtonState to fix setSupportProgressBarIndeterminateVisibility not working from fragments, relative to #55.
 Organize imports.
Fix textColor using colors attribute according the android version, relative to #55.
Change api to handle vlille timeouts during a stations update.
Add menu icon by styles instead of code.
About activity now extends ActionBarActivity, closes #55.