deployment commit and apply actions and tests
add method to deallocate active nodes as a new commit
migration from serviceobject into barclamp, checkpoint
accept fix from Andi
add some test coverage love
typo :( caught by tests :)
Merge pull request #430 from cloudedge/pull-req-master-ecad38d554624da9676952f3975341f26e1ca2b3

Deployment management methods for commit/recall/apply snapshots [1/1]