Add demo section on events

Changing the tagline

Add bower.json file

Specify main in bower.json

Remove dependency on jQuery

Update CHANGELOG

Corrected module name - from kendo to kendo.directives

Update widget.js

Currently the minified version (build/angular-kendo.min.js) is broken, because the 'minify-proof-dependency-injection-syntax' was forgotten here.
This pull requests fixes that issue.

Added missing packages

Changed to safe  for #27

Added safe apply for #27

Preparing for 0.5.1 release
Merge branch 'master' of https://github.com/kendo-labs/angular-kendo