create a manage hub repository of common shared commands

[rochacbruno]

Sometimes a command can be useful for more than one project or person.

manage hub will be a github repository to store yml files and artifacts.

$manage hub search flask
$ 306 commands found in manage hub
name  |  desc    | date            |  cached?      | reqs
--------------------------------------------------------------------------------------------------------------------------------------------------------
flask.create_mongo_api   | This command sets up a mongo Api project in current folder

so you can run

$ manage hub run flask.create_mongo_api