The calm after the storm. Herja patch complete.

These changes were required to remedy issues encountered while deploying
the patch-code for herja.

The list is extensive, main features include:
* Update to VNCServer 5.2
* Update to caslib v2
* BUGFIX: Redeploy working on resume
* BUGFIX: Bad import on time allocation
* BUGFIX: time allocation user was represented as a list
* BUGFIX: terminate instance task failed on bad args
* Disabled 'console instance button'
* Hostname is reset after a resume
* Getting the current time usage for a/all user(s) is now possible by script
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