update to README
wip documentation for included commands
Making note about no space between -p and password.
adds some more links and explanation
Tweaks to wording.
Merge pull request #3 from benlk/documentation

Adds some more documentation
Added some quick documentation for missing commands
Oops. Deploy shouldn't be in there...
pull in changes from master
remove path command and related documentation since we aren't using it
update the COMMANDS readme to reflect shift to the new style of task definition
updates to the main README