Remove .live() and hardcoded cruft

Changed all .live()s to .on()s and bumped the minimum jQuery version to 1.8.3.

Also removed two event handlers for #app_folder_chosen. I can only assume that these are from a prior application when listable was first being developed.

> v1.0 Chosen Support, GPLv2 License, Code Style dotfiles

• Lots of maintenance changes include dotfiles for jshint and editorconfig to help reduce diff noise.
• The code was updated to pass jshint and conform to the .editorconfig.
• A grunt watch task was created to make developing easier with jshint.
• README.md was updated substantially, including a logo (^.^ )/

Added Grunt, Documentation, and Vars object for save function

Merge pull request #3 from HighgateCross/master

Grunt, Cleanup, Documentation and Vars object for save function