V4.2– Incorporated changes for Basemap switcher, NLS modifications, support for IE8, JS Linting,bit.ly changes and fixed LightHouse Tickets

Resolved following LightHouse Tickets:
#468 – public notification - IE 8 issues
#481 – Public Notification- Sharing with Facebook (once you login) does
not display bitly. Just says "Loading...."
#484 – Public Notification - Bit.ly is being access using APIKEY instead
of the access token
Removed globals covered by jslint browser:true
Merge branch 'CT_V4.2' into develop