enable push notification registering in Mixpanel (and potentially other analytics tracker)
send our GCM token to AnalyticsTracker (onRegistered and on app init)
handle mixpanel notification in GCMIntentService
Merge branch 'release/3.0' into issue/1635-mixpanel-push-notifs
fix double notification issue
move registerForCloudMessaging after analytics tracker init
revert auto code styling
clear open activities when tapping a mixpanel notification
Reblog icon in detail view now shows correct color after returning from reblog activity
Added new tag icons
Reader ActionBar now uses new tag icon
Tag lists now use new dark tag icon
Removed unused ic_action_labels drawables
ReaderPostListFragment now refreshes the list of posts when resuming from paused state
Removed unused routines which check/update the follow status on a list of posts
Add a method that returns the bar chart canvas left offset in px
Merge pull request #4 from wordpress-mobile/issue/git-subtree-ftw

git subtree ftw
Fixed bug in ReaderTagTable that caused tbl_tag_updates to always overwrite the existing row when updating a date column
ReaderPostListFragment now auto-updates upon resume
Merge pull request #1643 from wordpress-mobile/issue/1635-mixpanel-push-notifs

fix #1635 enable mixpanel push notifications