Updated user creation api calls to display less ambiguous errors.
#1645 Added nil check to settings when adding flags to build files
Merge branch 'release/3.7' into develop
Adding stats for new reader.
Merge remote-tracking branch 'wordpress-mobile/pr/38' into develop
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into develop
Store current selection on sidebar

After some changes, `currentIndexPath` wasn't saved for items in section
0.

resolves #40
Merge branch 'release/3.7' of github.com:wordpress-mobile/WordPress-iOS into release/3.7