Merge pull request #3 from rohandaxini/stable_changes

Changes for stable application
Merge pull request #4 from rohandaxini/clean_test

Fixed Specs
rollback changes in sunspot.yml
fixed bug at see more activities link
Merge pull request #5 from rohandaxini/refactor_models

Refactor and Improve Code Climate Rating
rename see more link
Merge pull request #6 from rohandaxini/fix_see_more_link

Fixed see more link at activities
Merge branch 'master' of https://github.com/rohandaxini/knowbuddy into replace_kyu_with_post

Conflicts:
	app/controllers/posts_controller.rb
	app/views/posts/index.js.haml