New template directive for Progressbar  MIL-271 && Replaced HTML for profile completeness meter with the new progressbar directive and initialized weightage  MIL-271
&& Created a generic Progress bar directive which could be reused throughout the application  MIL-271 && Created a constant service to manage bussiness constants with in the module  MIL-271 && Created a template file for progress bar MIL-271
Merge branch 'MIL-271-Profile-completeness-meter' of https://github.com/aravind666/crossroads.net into MIL-271-Profile-completeness-meter