Give path default value to prevent UnboundLocalError
flake8
Fixes #505
Merge pull request #505 from suligap/issue-505

Missing env dict parse in `Arbiter.reload_from_config`
Correctly support ipv6 sockets
Merge pull request #508 from dknecht/master

Fixes issue #507 Correctly support ipv6 sockets
fixed a few things in the sockets module
I think Travis is happy with socket hacking now
cleaned up the hooks option - fixes #500
reST syntax
make sure the set command can set one or several hooks
Fixed typo introuced in 60d36c1
added a test to cover #509
Merge pull request #509 from EnTeQuAk/patch-2

Fixed typo introuced in 60d36c1
added test coverage for #504
Merge pull request #506 from geiregjo/master

Give path default value to prevent UnboundLocalError
make sure we pop expired process - fixes #510
Make sure we can add watchers even if the arbiter is not started - fixes #503
Prepare 0.9.3 release
create set of fixed slots based off of numprocesses

allow reuse of slots as Process objects are reaped