Add more logging to actions success and failure stated (OMS-339)
Refactor allocate search and logging (OMS-339)
Refactor again using a generator and standard all() function instead of the previous approach (OMS-339)
Use a special exception class for the specific configuration issue (OMS-339)
Merge pull request #53 from opennode/oms-339

Improve logging and refactor allocate action code a bit (OMS-339)
Use a sum of all VM diskspace elements except for total as the criterium for HN choice (OMS-339)
Merge pull request #54 from opennode/oms-339

Use a sum of all VM diskspace elements except for total as the criterium...