Configure for travis-ci
Tweaks to Readme
Add methods to array for returning indexes for objects of kind or conforming to protocols
Add safe indexed enumeration to NSOrderedSet with an implementation common to NSArray.
Add safe enumeration and perform selector for NSSet
All achieved through the lovely C pre-processor.
Update readme to acknowledge new supported collections.
Fix test for early termination of set enumeration.
Sets do not enumerate in order.
Migrate basic enumeration implementation to template
Migrate indexed enumeration to template
Migrate make objects perform selector to template
Shave off a couple of lines
Make tests use top level header
Add methods for dictionary enumeration.
Refactor enumeration.
Update README
Update Travis-CI configuration.