Renamed helper method
Allow optional values for alignment
Removed DS_Store file
Update FLKAutoLayout.podspec
Added some more methods for leading+trailing and top+bottom only alignments
Merge branch 'master' of github.com:zwopple/FLKAutoLayout
Merge branch 'master' of git://github.com/zwopple/FLKAutoLayout into zwopple-master
update podspec