[FIX] Changed tables and fields names for queries

 - Changed all tables and fields names for each MySQL query according
   with the new names after the migration of micala database.
Merge pull request #16 from tarnic86/fix-recording-manager-mysql-queries

[FIX] Changed tables and fields names for queries
[FIX] Bookings in my rooms: wrong page when clicking on day
[IMP] Use background numbers in RB
[FIX] CSS errorMessage was 2 times in Default.css
[FIX] Changed last db fields names

 - Changes missing db fields names
[FIX] Changed last db fields names

 - Changes missing db fields names
Putting back wrong fix
Merge pull request #18 from tarnic86/fix-recording-manager-mysql-queries

Fix recording manager mysql queries
Putting back wrong fix
[FIX] Roombooking modify booking change room
[FIX] Event footer mobile url with confId
[FIX] Indico mobile popup bigger
[IMP] Use detection code from detectmobilebrowsers.com

 * Includes more obscure browsers;
[FIX] Request upated version backwards problem
[FIX] Room booking functional tests

- They were broken due to the new interface
[FIX] Missing `.json()` call, plus PEP8

 * use `in`, not `has_key()`
[FIX] Versions in setup.py
[IMP] Indicate empty room/day rows with a css class
[MIN] Store user id in body data attribute