Use columnize to format columns of output in a more human-friendly, aligned way.
Merge pull request #138 from ryanuber/align_members_output

command/members: Humanize member list output
client: README + docs cleanup
Adding a simple vagrant cluster demo
website: Update Join page to use vagrant cluster to be more realistic
Ignore vagrant repositories
serf: Implement conflict delegate, provide slightly better error messages
Fixed a documentation typo.
website: doc fixes
Merge pull request #140 from thedrow/patch-1

serf: Fixed a documentation typo.
CHANGELOG updates
Copy cmd.Env fron os.Environ() to inherit from the OS environment. Fixes #142.
Merge pull request #143 from mcroydon/event-handler-environment

Copy cmd.Env fron os.Environ() to inherit from the OS environment. Fixes...
Make sure that event handlers pass through environment variables.
Merge pull request #144 from mcroydon/event-handler-environment

agent: Make sure that event handlers pass through environment variables.
CHANGELOG update
serf: Export some stats for operators
agent: Adding new -iface flag
agent: Pass interface through for mDNS
agent: Support bind address from interface