Added a few things

Nothing major has changed. Just a few housekeeping items. Trying to follow P&T Coding Standards.

Status	Description
[Added]	Added comments / docblocks.
[Added]	Added documents on updating directly from repo.
[Added]	Added getReleaseFeedUrl to help keep it updated.
[Updated]	Return plugin name as translatable.

First working release

v1.0.0

first commit