Update Buildout2 bootstrap.py

+ set warning loglevel to a log message
Removed build status icon.

Should put back once jenkins is moved to a more public domain.
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...
Fix incorect brace placement (OMS-339)
Merge pull request #55 from opennode/oms-339

Fix incorect brace placement (OMS-339)
Fix generator unwinding until first false result (OMS-339)
Merge pull request #56 from opennode/oms-339

Fix generator unwinding until first false result (OMS-339)
Implement the bulk template perm setting action + fix use of terms (OMS-336)