added image enlarge on click
Merge branch 'master' of https://github.com/zuhairG/PCF

Conflicts:
	app/assets/javascripts/bootstrap-overrides.js
	app/views/events/index.html.erb
Merge branch 'master' of https://github.com/zuhairG/PCF

Conflicts:
	app/views/events/index.html.erb