Finished release 0.8.0.

* release/0.8.0: (23 commits)
  Add 0.8.0 docs; bump version
  Updated dependency and added Python 3 compatibility.
  Python3 support (iancmcc#1)
  Fix typo
  Fix for iancmcc#79 Inconsistent Light State
  Changed behavior of statechange signal
  Revert "watch example now ignores updates where state doesnt change. Perhaps I should bake this into signals.py next..."
  watch example now ignores updates where state doesnt change. Perhaps I should bake this into signals.py next...
  fixed iancmcc#119 discovery and notification servers should be able to run together
  Update environment.py
  Fix iancmcc#103: Cast Content-Length header value as a string. Thanks, Delwin.
  Fix maker handling in CLI
  Using the SSDP location, not the sender IP address, to filter responses, allowing multiple devices responding from the same IP.
  Fix typo in comment
  Get state from deviceevent/attributes rather basicevemt/GetBinaryState - the latter is always off for Maker!
  Add 'deviceevent' back into service list
  Refs iancmcc#32: Vendorize pysignals to avoid the dependency
  Refs iancmcc#32: Break server out into an optional feature.
  Add missing rst
  Finally get rid of the cache.
  ...

Remove svn tag

Fix a bug with query params.

Finished release 0.7.

New release to deal with pypi being down.

Finished release 0.6.

Fix formatting

RST formatting error

Rearrange doc order

0.2 Release