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
agent: Allow bind to loopback interface
CHANGELOG updates
agent: support binding mdns queries to an interface
Cutting version 0.4.5
website: fix bintray scraping