added handling of both new and old AppInsights, and updated readme and changelog
Update README.md

removed some erroneous text
Update angular-appinsights.js

removed debugger statement... (just stumbled into my self)
Merge pull request #4 from dennismi/master

Support for Azure Application Insights

Thanks to @dennismi for providing support for the new Azure SDK version as well as my original VSO version.  

Merged