version bump.

Merge pull request ccgus#300 from stephanheilner/podspec_update

Created separate FTS subspec which includes custom FM tokenizers

Merge pull request ccgus#260 from robertmryan/master

Fix minor typos

Merge pull request ccgus#220 from robertmryan/master

Change the use of #if / #endif

version 2.1

version 2.0

version 1.5.1

version 1.5, because hey tags are cool.