Don't allow bookmarking until repository is loaded.
Make sure to not crash if the AsyncTask finishes after tearing down the
fragment.
Fix NPE when clicking the avatar of a searched user.
Fix Bugsense reported NPE.
Merge pull request #166 from maniac103/for-upstream

Fixes for Bugsense reports
Clean up activity list in manifest.

Remove activities that no longer exist, and sort the remaining ones
alphabetically.
Avoid potential NPE.
Fix exception being thrown on bad connection.

If there's no connection, LoadingFragmentActivity doesn't load the
progress layout. If we don't catch this,
LoadingFragmentActivity.ensureContent() will throw on calling
setContentView().
Merge pull request #167 from maniac103/for-upstream

Fixes for Bugsense reports
Fix another NPE.

Catch the case where a user clicks follow faster than the user info
loading takes.
Also make view handling consistent between UserFragment and
RepositoryFragment.
New version
Merge branch 'master' of https://github.com/slapperwan/gh4a
2fa
Removes unused imports
Restrict auth code to number and max to 6
Handle invalid login
Update README.markdown
Update CHANGES
Fix 2fa for first time user login
Remove debug