async-httpclient: Partial update to 1.7.7 (prior to maven central)
async-httpclient: Update to 1.7.9 (with internal netty)
netty: Upgrade to (now io.netty) 3.4.6
async-httpclient: Replace internal netty 3.4.4 with rjack-jetty ~> 3.4.4 (3.4.6)
zookeeper: Upgrade to 3.4.5, add netty dep
Add new gems to top level Rakefile
*: 2013
Merge branch 'netty-3.4.x' into dev

Conflicts:
	netty/History.rdoc
Merge branch 'zookeeper-3.4.x' into dev

Conflicts:
	zookeeper/History.rdoc
Merge branch 'async-httpclient-1.7.x' into dev

Conflicts:
	async-httpclient/Gemfile.lock
Re-order top level Rakefile gems to account for dep
General lock updates, i.e. json 1.7.6