Merge branch 'master' of github.com:Coursemology/coursemology.org into development
remove precompiled assets from development
added remove user achievement
indicate announcement creator's name
add user email to enrolment request
put requestor name and email in lecturer request mail
added contact us page
Merge branch 'dev/raymoond_dev' of github.com:Coursemology/coursemology.org into development
Merge branch 'development' of github.com:Coursemology/coursemology.org into dev/raymoond_deploy

Conflicts:
	public/assets/application-1dd86d40973a45edcdaf2c351a70faf1.css.gz
	public/assets/application-e46bfa975e2f4b5947289f8610ad105a.js.gz
	public/assets/application.css.gz
	public/assets/application.js.gz
	public/assets/bootstrap-wysihtml5-757ecf6fbb670d36519a49c514ec3ea5.css.gz
	public/assets/bootstrap-wysihtml5-d8e3837ccf9ce7a0883e9330d7fbc286.js.gz
	public/assets/bootstrap-wysihtml5.css.gz
	public/assets/bootstrap-wysihtml5.js.gz
	public/assets/bootstrap-wysihtml5/wysiwyg-color-302f69eedfbd67c993f8ce2bc64c971c.css.gz
	public/assets/bootstrap-wysihtml5/wysiwyg-color.css.gz
precompiled assets