Adding Quick Start section. For #135 (#169)
Adding Quick Start section. For #135 (#169)

* Adding Quick Start section. For #135

@revolunet in #135 asked 
"anyone willing to create a "quick start" section in the README ?" 

Added the Quick Start section to README file.
Toxantron/angular-google-analytics,revolunet/angular-google-analytics,mrcoleman/angular-google-analytics