Updated permission model to enable department's access
  to department's projects

  - Added a new hours report
  - Updated the REST version number

  Fixed permissions accessing single users

  Now also honoring ad_session_id

  Updated to OpenACS 5.7

  Fixed issue with columns

  Now allowing to limit the columns returned using "columns" argument

  Applied now the gzip_p parameter to all list returning
  REST functions

  Enalbed "gzip_p=1" parameter for returning object type
  lists of data in gzipped format

  Excluding users in status "banned"

  Fixed SQL checking to include [:alnum:] character range
  except for "a-zA-Z_".

  Added @@ Tsearch2 operator to allowed SQL expressions

  Fixed type with uneven number of double quotes

  added  object_id_one object_id_two as special valid SQL fields

  added a ns_log comment

  Working on permissions

	- Implemented nuking (DELETE) for users
	- Slightly modified im_project_nuke and im_user_nuke API

  Fixed issue with im_categories if the user doesn't specify
  any category type

  Fixed and updated permission checking for users.
  Disadvantage: It's quite slow...

  Added support for DELETE calls

  Added support for DELETE operations

  Fixed typos

  - Added "format" support for REST update function
  - Added validation to ticket model dates
  - Fixed saveButton logic on TicketCustomerForm

  Adding new users to the ]po[ group "Customers"

  Fixed issue with JSON string containing \n

  Handling duplicate im_biz_objects relationship
  now gracefully

  Looging an Error now if the object doesn't have a name

  Added validity check for configuration

  Fixed problem with im_ticket_seq

  Now reconstructing values of variables with empty string

  Fixed type with extra chars after "

  Cought the case of an error creating an object

    - Changed the way asynchronous AJAX calls return values

  - Fixed a number of issues