- Refactors out ifblock and replaces with charmhelpers hook context definitions
- Removes quite a few return statements
- Resolves the mongos => configsvr relationship errors
- introduces a bug that causes replicaset namechanges to break mongodb
- Removes install script, and replaces with a symlink to hooks.py
Fixes a relationship-hook failure during mongos => database joined
Some Pep8 cleanups
Merge pull request #3 from chuckbutler/replace_local_methods_with_charmhelpers

Replace local methods with charmhelpers