Fix indentation

Fixed all .rb files to make correct indentation
http://stackoverflow.com/questions/3218528/indenting-in-vim-with-all-the-files-in-folder
Merge pull request #31 from akesulah/development

Fix indentation
Merge branch 'development' of https://github.com/tktl-app-ideas/appideas into development

Conflicts:
	app/controllers/ideas_controller.rb
	app/controllers/keywords_controller.rb