add Trello interface (needs yml file)}
config/settings/.leeds/issue_tracking.yml --- plugin: Trello user: hilis1 key: 9b06292374140f6a3d5286c4c1a793b8 token: bcf4986d275f9ea3dd8acf0e98a752f2a8b79d9bc53904192590399aa973e03c colours: new feature: green modification: yellow fix error: red change menu: blue board: live: name: RFCs id: 59f363276bc164d702084859 lists: new: name: Backlog id: 59f36340b83960f54a5f0ed3 complete: name: Completed id: 59f3636231f832f37b38a418 rejected: name: Rejected id: 59f363662a7a191c28e2027c test: id: 59f3611fae00c3065645e689 lists: new: name: Backlog id: 59f9ba943b5d56ce4b512ad5 complete: name: Completed id: 59f9bd8963d7817d02661832 rejected: name: Rejected id: 59f9d831d9438d79b78d82aa