added presence to the text backend
Removed the notion of "connection" internally
make the notion of connection disapear for the plugins

added a backward compatibility test + deprecation warning
+ some corrections in the backends
make PEP8 happy
Merge pull request #288 from gbin/callback-refactor

removed the notion of connection everywhere
repos: Add err-githubhook.
streaming core part 1

we have the stream callback contract
and a Tee that can stream from one source to multiple destinations
First hook on tox backend

It works, still have very rough edges.
implemented outgoing transfers

With a reference implementation with the tox backend.
Merge pull request #290 from daenney/err-githubhook

repos: Add err-githubhook.

Thanks for the contribution !
Better doc and fixed weird param on botplugin.
make pep8 happy again
try to make 3to2 understand pipe
python2 bufferio compatibility
Merge pull request #295 from gbin/streams

Implemented a file transfer API
Please give it a try !
Fixed a snafu in the TOX backend
version bump
keep installer happy
Better formatting in Text backend

Added color for ANSI terminals and some space to differentiate log flood
from real bot responses.
Compactified presence output