Pin wheel on repin.
refs #395 Show all lists on profile page (even empty)

 - rendered all lists instead of just those which has pins
 - inserted default image for empty lists.
Added added empty list cover image, refs #395
Refs #401, No longer to give users the ability to create custom lists
 - Commented out the ability to create new lists
 - Removed all not default boards and pins and categories related to them. Depends on db_boards_cleanup.sql
Removed another possibility to create a list
Added API method to query boards related information: pin ids, board description, board name and id,
by given username and board name. Refs #402
Added method which renders board (list) individual page, by username and board name, refs #402
Small bugfix which allows to render profiles with no pins
Merge branch 'live' into alchemy
Merge branch 'live' into alchemy
Merge branch 'alchemy' of github.com:OlegYarosh/pin into alchemy
Changed pic in image/query API method. Changed pic in user_query in entities