adding settings object and configuraiton file abilities
finalizing the configuration/settings module.
moving init directories to match default.ini
adding 'library' directory for playbook's modules
Merge branch 'dev0.4' into dev0.4config
make 'install' command aware of modules as well as roles. added '.arm' within a playbook as a config file. created 'Module' and 'Playbook' objects, added common super class with 'Role' object. corrected issue with paths in defaults.ini