changelog: more updates
docs: Document the windows specific signal
demo: Update the serf version used in the demo
Version 0.4.0
website: minor update
website: minor doc change
Minor grammar fixes to the CHANGELOG
Merge pull request #117 from KushalP/master

change log: Minor grammar fixes to the CHANGELOG
Type 'an' correctly

Fixes some cruft add as part of #117
Merge pull request #118 from KushalP/master

changelog: Type 'an' correctly
serf: expose underlying memberlist
agent: mDNS uses advertise address and not bind address
changelog: v0.4.1 changes