Search submission displays in its own fragment

-ActionBar titles are set correctly depending on fragment
-Fragments used to be added on top of each other, they are now replaced.
Fixed ActionBar background for API levels < 11

Also updated comment list item layout to fit the comment information in
one line
Fixed device orientation change bug + YouTube fix

SubmissionAdapter kept a reference to the old activity that was
destroyed on orientation change. The bug was fixed by recreating the
SubmissionAdapter when the SubmissionsListFragment is restored.
YouTube submissions are now opened using the YouTubePlayer library.
SubredditFragment has been updated to handle retaining instance states.
YouTube fragment fixes

-YouTube content is separated into YouTubeSubmissionFragment
-YouTube video orientation/fullscreen changes handled correctly
-“youtu.be” support domain added
Forgot to change default subreddit back
Saving submissions implemented + UI changes
v0.1 release

-proguard set up for release build
v0.11 release

- voting comments
- viewing saved submissions
v0.13 release

-Added preliminary LICENSE and NOTICE files for Apache License version
2.0
-Better handling of youtube.com and youtu.be links
-Images now load with correct zoom level depending on size
v0.14 release

-Crashlytics added
-Network failures won’t force the app to crash anymore and shows a
Toast instead.
Comments on right side menu

-comments are now viewable directly from SubmissionFragment by swiping
left.
-minor fixes to right side menu viewing of comments
-Crashlytics was turned back on
v0.16 release

right side menu comments list now has the option to sort comments.
merge conflict