Added delete post button to spv without functionality

cleaned up code a bit

Added hide post for posts you don't own

fixed deletePost

added tests of delete post and hide post button

Rebased and added small changes to redirect code

Added an ignore user butotn

Added and fixed some tests. Also, now SPV actions like hide post, remove post, and ignore user, only show up when logged in

Added hide post / remove post and ignore user.

Fixed typo in comments