JDF-563 Fixed doctype definition for IE in Backbone and Angular quickstarts
JDF-565 Added HTML5 DOCTYPE as the first line.

This prevents MSIE from entering quirks mode.
JDF-564 Fixed caching problems in IE in AngularJS quickstart
Update release script to remove dist and template
Add instructions on testing with custom Maven configuration on OpenShift to the CONTRIBUTING.md file
WFK2-359: Add instructions to add a user to the root README file
Update the README instructions for the add-user script
Fix typo in add-user section. Remove space in the -p argument