Added angular-strap v0.7.5

Added angular-strap version 0.7.5

Source taken from 
- https://raw.github.com/mgcrea/angular-strap/v0.7.5/dist/angular-strap.js 
- https://raw.github.com/mgcrea/angular-strap/v0.7.5/dist/angular-strap.min.js

npm tested  OK >> 2740 honored