Inital commit of restructuring and LDAPification
Deleted lots of un-needed code
Groups members should now get pulled inn correctly.
A whole lot of caching implemented. And cleanup.
Implemented error handling for LDAP
Minor fuckup in regards to reservation
Silly exception errors...
Tuning....
Init. commit of exchange verification scripts.
Merge remote branch 'origin/master' into CRB-316-tilstandsverifisering-av-exchange

Fixed conflict.

Conflicts:
	Cerebrum/modules/exchange/CerebrumUtils.py
Merge pull request #107 in CRB/cerebrum from CRB-316-tilstandsverifisering-av-exchange to master

* commit '3fe65c36f6624232a309e51c588b50e66074bf1f':
  Init. commit of exchange verification scripts.
  Tuning....
  Silly exception errors...
  Minor fuckup in regards to reservation
  Implemented error handling for LDAP
  A whole lot of caching implemented. And cleanup.
  Groups members should now get pulled inn correctly.
  Deleted lots of un-needed code
  Inital commit of restructuring and LDAPification