Enabled pagination and added very simple paginator to the index page
Changed the design of the paginator. According to what @ssorallen suggested, it now uses style of posts' paginator.
Switched back to the initial pagination style
The paginator no longer appears when there's no need for it
Merge pull request #16 from ninetailedfox/pagination

Enabled pagination and added very simple paginator to the index page in order to avoid confusion of too many posts.