Adds ability to set selected text color and selected layer color
Merge pull request #5 from jmkr/master

Adds ability to set selected segment text color and background layer
Code clean up
More work into the "filler" selection indicator.
* Code cleanup
* Notifications for segment changes now happen before the animation starts
* New selection indicator style: HMSelectionIndicatorBox
* Segment titles are now added in a separate CATextLayer
* Segment images are now added in a separate CALayer
Ignoring files
Ignoring files
Code refactoring
Merge branch 'development' into 'master'