Merge and set version to 1.1.2
Fix #58, where interface broke if rich text editing was off
Edit README to make the developer focus more clear
Fix issue with WP 3.7 where new slide would replace existing slide
Bump copyright year
Fix for WP 4.0 interface JS not loaded properly, remove slide description enforcement
interface.min.js recompile
Update copyright strings in credits metabox and langs
Update Total Slider links in credits