Merge pull request #35 from zolrath/master

Remove unnecessary as? T in contains
Use reStructuredText to enable inline docs.

Converts documentation to use reStructuredText.
Currently this shows the description of the function in the autocomplete window.

This doesn't enable param and return information in the Quick Help, but there
doesn't seem to be a way to do that yet.

> @importantshock Protip: use /// for method/class/function-level comments in Swift.
>                              Xcode will display the comments inline in autocomplete
> @importantshock Note that unlike ObjC (which uses HeaderDoc), Swift uses reStructured Text.
> https://twitter.com/importantshock/status/477549574978949120
Merge pull request #37 from zolrath/autocomplete-docs

Use reStructuredText to enable inline docs.
Make $.contains more efficient

The previous implementation checked every single array element even if it has already found a match.
Merge pull request #36 from nubbel/feature/contains-performance

Make $.contains more efficient
Update README.md
Update README.md
Update README.md
Update README.md
Adding map reduce functions
Merge pull request #38 from ankurp/map-reduce-func

Adding map reduce functions
Updating podspec
Updating podspec