Changed angular-sew.js to angular-mention.js in demo.html
Merge branch 'CurrentDev' of github.com:dantothelz/angular-sew into CurrentDev
Withdrawing a demo.css for angular-mention, and reverting the demo.css for jquery-sew.
Adding an example that locates the cursor's XY coordinates, and its necessary dependencies.
Created a port of demo2.html (based on jquery) to straight JS, for injecting into angular-mention.
Injected getCursorXY solution into angular-mention.