update Podfile : remove crittercism (conflict!)
Introduce cocoapods
add README.md
remove libraries (moved to cocoa pods)
update projects for updated libraries
update Podfile for google admob
update pod spec
use iad adapter with cocoapods
update Podfile
update Porfile.lock
add InMobi SDK
remove InMobi library (use cocoa pods)
update ChangeLog
add inmobi adapter pods
remove inmobi adapter lib (use pods)
Merge branch 'features/cocoapods' into develop