fix share position
change fb and tw login in nav bar
update sharing position and idea of the month
change unauth sign up/in form
Merge branch 'stream_polling_and_sidebar_scroll' of https://github.com/DevYah/coolsoft-13 into stream_polling_and_sidebar_scroll

Conflicts:
	Idearator/app/controllers/notifications_controller.rb
Update modal sign up/in
Merge branch 'stream_polling_and_sidebar_scroll' of https://github.com/DevYah/coolsoft-13 into stream_polling_and_sidebar_scroll