(feature)-support for www.courseshub.in
resolving merge conflict from master
(bug fix)- google doc host name resolution
style - Move copyleft text to config file
(content)- content for about-us page
(refactor)- moving javascript assets 'markdown.js' &'uploadify.js' to vendor/assets
(config)-nginx max size set to 30MB
(bug fix)- internet explorer map function fix
(feature)-bootstrap support for IE6-8
(bug fix)- IE8 Object.create not supported error -bug fix
chores - changing title to CoursesHub
(bug fix)- mail view bug fix
Merge branch 'master' into refactor

Conflicts:
	app/assets/javascripts/backbone/views/term_topics_view.coffee
	app/views/layouts/_backbonetemplate.html.erb