rake task to transfer post from categories to subcategories
removed category_id from posts
refactored post controller
fixed pagination for subcategory filter
refactored post controller
improved queries for finding total contributions and credits of a user, fixed other_posts offset
fixed heroku downtime
Merge pull request #8 from sonialin/refactor

Refactoring, removing associaiton between category and post pagination for subcategory filter, fixing heroku downtime