Fix attribute typo
Cosmetic reordering of module imports
Fix module used for retrieving files
Fix relative file path references
Conditional syntax cleanup
xunit_flag falls back on empty string instead of Nonetype
Conditional syntax cleanup
Escape character cleanup
Fix pseudo-progress check
Merge branch 'master' of https://github.com/rcbops-qa/monster into issue-197

Conflicts:
	monster/executable.py
PEP8 compliance
Include `nose` as a required package
james | making deployments and nodes serializable
Merge pull request #199 from jcourtois/v0.1.0rc_local

james | making deployments and nodes serializable
james | persisting deployment in db
Merge pull request #198 from jpmontez/issue-197

Fix Tempest Testing
james | adding weak references to attempt to resolve circular dependencies
james | fixing up the show command
james | trying out weakref proxy
james | using dill instead of pickle