extenstion cli

[daretodave]

:ext or ext

• add, install
  • ext add mterm-red
    • adds the node module mterm-red to ~/mterm/package.json. this node module should be a extenstions #119
• remove, rm, delete
  • ext rm mterm-red
    • removes the node module from ~/mterm/package.json
• share
  • shares the command
  • this is a WIP/todo. first pass should be remove and add