Add migration with update to the datetime format taken and returned fields.
Add migration with update  status field format to the integer.
Update code for integer constant of the books status.
update link value to null if link was not generated
Implement delete feature to the library on administrative side.
Update server errors message in JS functions
Remove administrative function from client side
Add pegination to the library on the administrative side.
Highlight newest books. closes #110
Block the button confirm when file is uploading
Implement type filter in the biik list on the administrative side.
Implement sorting feature in library on the administrative side. Closes #101.
Add migration with removing status field from booktaking table.
Change library models functions.
Update getAvatar function in the User model.
Prepare library client side for the features updates
Rename Booktaking model to the BookTaking
Update scripts of the bootstrap to the version 3
Compact books view #109.
Merge branch 'master' of https://github.com/boo1ean/network

Conflicts:
	app/models/User.php