Release 5.1.1 - bug fixes

update demo

Release 5.0.4 - fancy CocoaDocs

v 5.0.3

Release 5.0.2 - minor fixes

Release 5.0.1 - minor fixes

update podspec

5.0, beta4. Pending release.

5.0 beta3 - Feature complete, all known bugs fixed.

5.0 beta 2