Testable Gyre by adding newGyre method

 - A new method is added to access underling node object
 - Tested that headers between all the peers is consistent
Merge pull request #4 from armen/testable_gyre

Testable Gyre by adding newGyre method
Added .travis.yml
Added update for .travis.yml
Added dh-autoreconf package
Use local directory instead of /tmp
Do not untar with root access
Separated install and before_install
Added back installation of dependencies
Allocate the memory outside of the loop
Gracefully close connections on exit
Do not ignore errors
Make sure signals, and conn aren't nil on close
Check error of ParseCIDR
ldconfig will do
Check the networking with ifconfig
Check ZSYS_INTERFACE env variable for the iface to bound
Try it with lo interface
Added logs to debug the binding bug in travis-ci
Make sure everything is built