ASF VCL 2.2

Dependency changes:

No dependency changes for any components in this release.

Release Notes - VCL - Version 2.2.1

** Bug
    * [VCL-113] - inconsistances with "None" user group
    * [VCL-116] - manage groups interface doesn't correctly handle user groups with editusergroupid set to NULL
    * [VCL-152] - problem removing vm from vmhost when vm in reloading state without a reservation
    * [VCL-361] - Error is displayed on pages showing image list if last used image is deleted
    * [VCL-395] - cannot add new vmprofiles
    * [VCL-397] - Hostname not set on Linux computers if DNS is not configured remotely
    * [VCL-411] - Legacy VCL logon and logoff scripts may not be deleted during capture causing immediate user logoff
    * [VCL-412] - clicking on tomaintenance reload reservation in timetable gives an error
    * [VCL-436] - Predictive Level_1 reload module - can select wrong image for computer
    * [VCL-437] - delete image/reservation bug
    * [VCL-439] - trailing commas in statistics.js keeps graphs from showing in IE on stats page
    * [VCL-440] - dashboard last 12 hours of reservations graph not positioned correctly in IE in compatibility mode

** Improvement
    * [VCL-140] - General variable table
    * [VCL-310] - remove jpgraph dependency
    * [VCL-312] - remove View Mode and any uses of user.adminlevelid
    * [VCL-373] - Enable Windows Server 2008 RDP audio - it's disabled by default
    * [VCL-394] - Backend VMware improvements for 2.2.1 release
    * [VCL-414] - modify XMLRPCaddUserGroup to accept a paramter specifying value for custom field
    * [VCL-424] - Remove unused variables from subroutines in backend modules
    * [VCL-425] - modify scheduler to be aware of RAM allocated to VMs on each VM host
    * [VCL-426] - modify scheduler to not give user same computer if user had very recent, short reservation and other computers are available

** New Feature
    * [VCL-232] - add way to delete multiple computers
    * [VCL-401] - add manageMapping resource attribute to control resource mapping
    * [VCL-403] - make the scheduler aware of image and machine types so that virtual and bare images and computers can be mixed
    * [VCL-405] - create provisioningOSinstalltype table to map provisioning methods to OSinstalltypes
    * [VCL-406] - add some charts to see how machines are allocated to block allocations