Implementation of reloadconfig by Marc Rijken.
Move python version getter to utils
Merge pull request #449 from slok/py-version-util

Move python version getter to utils
tweak tests
$(circus.env.*) can be used for all variables now
added a before_spawn hook and an example
make this a package
no udp test in travis
more travis bypass
do 3.3 stuff in the 3.3 branch
oops
merged
fixed test
make sure every plugin gets a name
cleanup the reload tests
cleanup
correct the path of circusd in systemd service file
Merge pull request #450 from L42y/patch-1

correct the path of circusd in systemd service file
the number of reads is system dependant
test tweaks (ubuntu)