Added listbox group , improved UI...
More UI customization, added new nav bar containing dropdowns

Also added font-awesome, enlarged input box for text reply.
Textbox addition ( both present)
changed filter keywords from "mobile" to "vodafone"
removed previous textbox
Added bower and angularstrap
moved bower_components location
swapped column 1 and 3 to comply with heatmap guidelines
re-adjusted columns
added new view mentionmanagement.jade