README.md: tweak grammer
Fix stop_listener/1 spec
Update cowlib to 0.5.1 to fix multipart issues
Cleanup .gitignore
Fix cowboy:stop_listener/1 spec in manual
Merge branch 'master' of git://github.com/pdericson/cowboy
Merge branch 'stop_listener-spec' of git://github.com/s1n4/cowboy
Keep the whitespace from multiline headers

Before, we could have

Header: the value
 is multiline

Become "the valueis multiline".

Now it will properly be "the value is multiline".
Update and improve Websocket chapters in the guide
Fix typespecs of cowboy_websocket:handler_terminate

Pointed out during the ConcuError tutorial by Kostis. Thanks! :-)
Merge branch 'master' of https://github.com/extend/cowboy