Merge branch 'travis-updates'
add changelog
Update podspec to version 1.1.19
Fix #70
remove unused bundle string
update readme
add installation section to README
implemets links to headers
update links
add "Apps using this library" and links to headers
Update README.md
add ios6-7 example to workspace
storyboard autofix
Fix #65
add changelog
Update podspec to version 1.1.20
renames
update scheme