[README.md] Add syntax highlighting
changed mini notif delay time
switched to using cgfloat
also only warn about tokens for enterprise builds
Suppress unused variable warning in MPObjectSerializer.m
Merge pull request #162 from mixpanel/mini-notif-duration

Mini notif duration
Merge pull request #165 from pws5068/suppress_unused_warning

Thanks @pws5068
Merge pull request #156 from ayanonagon/patch-1

[README.md] Add syntax highlighting
Don't track  for all opens
Preprocessor flag for disabling gesture to launch AB testing designer
Use keyWindow instead of delegate.window
Bump version
updated ios headerdocs
Use setValue where value can be nil, modern dictionary syntax otherwise
Merge branch 'master' of github.com:mixpanel/mixpanel-iphone
Merge branch 'master' into timing