be more correct / precise about CIDR notation in usage
consistency
don't talk about netmasks
add 'weave start'
add usage
Merge pull request #150 from rade/126_weave_start

LGTM.  Closes #126, also referenced from #148
drop IP/network from 'weave launch'
plus a whole bunch of other small changes to weave script which I'll
eventually extract into separate commits.
Added weave ps command
Fix issues raised in code review
Make extra container information optional
Removed weave ps -v option
drop IP/network from 'weave launch'
plus a whole bunch of other small changes to weave script which I'll
eventually extract into separate commits.
fix 'weave start' post rebase
Merge branch '130_launch_without_ip' of github.com:rade/weave into 130_launch_without_ip

Conflicts:
	weave
get error handling right
Say 'name' instead of 'identity' in log and status
simplify code for attach
remove misleading comment...
attach() and detach() are never invoked directly,
plus it's really not that hard to figure out what they do.
make with_container_netns take the container as the first arg
and invoke the subsequent command.
This is closer to typical 'with' semantics.
refactor: don't extract param to var and shift unless we have to