fix newlines in code sample in README

fix the code sample for Bar Button Items by adding missing newlines
Merge pull request #2 from roryokane/patch-1

fix newlines in code sample in README
Added example Xcode project
Removed reference to missing header
Removed unneeded files
DS_Store removed
nav controller to demonstrate navbar
move .gitignore
remove xcuserdata
more gitignore
merge .gitignore
Adding progress bar
Adding to example
Fixing label
Update Readme
Update examples to include progress view, correcting method signature
turn switch on properly
Adding flat segmented control
remove shadows from navbar.
Segmented control background
Remove title shadow from UIBarButtonItem