fix race condition

There was a race condition when the lookupd server was closed. The client was
still trying to write to it on PING.
fix origin
fix commad args parsing
Close handlers when process exit itself
Use kill method in stop
Merge pull request #29 from blackwithwhite666/unclosed-handles

Close handlers when process exit itself
Merge pull request #30 from blackwithwhite666/use-kill-in-stop

Use kill method in stop
shorter installation from git

PRO: one line, installs gaffer in the process
CON: you won't have neither pytest, nor examples
Merge pull request #34 from jul/patch-1

shorter installation from git
notice others why the code is actually stalled.
input/raw_input Python 2 compatibility
Update overview.rst

Minor typos and grammar fixes.
update status

June has been more busy than expected, sorry for that.

core re-implementation of gaffer is now completely done and in production. Some doc is needed before pushing the brand new code. It will be done on Thursday.
Update README.rst
Update and rename README.rst to README.md
Update README.md
Update README.md
Fixed spelling for plugin
Merge pull request #40 from kracekumar/patch-1

Fixed spelling for plugin
Merge pull request #36 from stefankoegl/input-compat

input/raw_input Python 2 compatibility