Added podspec.

Thanks to Ahan Malhotra (https://github.com/ahanmal) for suggesting
he'll do it, making me actually do it myself. Had to learn to do it at
some point anyway :)
Added podspec file.

Thanks to Ahan Malhotra (https://github.com/ahanmal) for suggesting
he'll do it, making me do it myself. Had to learn to do it at some
point anyway.