add IRC channel
use snappy 0.3 instead of 0.4-SNAPSHOT
Merge branch 'master' of github.com:HubSpot/Singularity
[maven-release-plugin] prepare release Singularity-0.3.8
[maven-release-plugin] prepare for next development iteration
update release instructions
add new endpoints for pending tasks

necessary for #158
Merge branch 'master' into webhooks_2
request web hooks + history refactor

finally move request history into ZK like task / deploy history