delete content for remove column from user migration
updated books controller to allow admin to edit and update books
Merge branch 'image_link' of ssh://git@github.com/manishkukreja/StoryVarNan.git into image_link
added following functionalities-
1-aws hosting option
2-flash video play option
3-download flash and non flash videos
4-similar book functionality
5-user reading list functionality tweak
6-fixed issue related to flash message being displayed twice
updated player
removed non required images
removed wicegrid css
Merge branch 'testing' of ssh://git@github.com/manishkukreja/StoryVarNan.git into facebook

Conflicts:
	app/models/book.rb
	app/views/books/show.html.erb
	app/views/layouts/application.html.erb
updated application layout