51742059 Document general workflow and use of hubflow.
51742059 Document general workflow and use of hubflow.
Add Pivotal tracker notes.
Merge remote-tracking branch 'origin/feature/dev_docs_updates' into feature/dev_docs_updates

Conflicts:
	doc/dev/workflow_and_scm.rst
49609489 Collapse the git submodule steps into one step.
A few tweaks to improve the dev doc.
Remove the COMMIT_MSG. Ugh.
Merge pull request #29 from reciprocity/feature/dev_docs_updates

Added documentation for developers on scm and workflow.