Merge remote-tracking branch 'upstream/master'
Added arm64.
Merge branch 'master' of github.com:setdirection/ios-shared
Added removeLeadingAndTrailingWhitespace as well as tests for it and the other two removes.
Made some fixes to the layout mechanisms of the global nav bar to make it work on iphone (basically getting back as much space as possible)
Merge pull request #71 from walmartlabs-asdaios/iphone/pull_nav_fixes

Iphone/pull nav fixes
Fixed a few little niggly things.