refactor/DRY get_network_by_type method
Fix up bridge slave finding code to skip OVS-created phantom devices.
Merge pull request #157 from MirantisDellCrowbar/bug/ovs/pebbles/master

https://github.com/crowbar/barclamp-deployer/pull/157

Merged by devtool for ArkadyKanevsky
Merge pull request #155 from mapleoin/refactor-network-by-type

https://github.com/crowbar/barclamp-deployer/pull/155

Merged by devtool for ArkadyKanevsky
Merge pull request #158 from jtwill98/pull-req-release-roxy-master-17620546f850dd64dddb20c9c812824cc5589804

Merge of Latest Pebble commits into Roxy [11/13]
Make sure that Nic::Bridge.slaves is reading the full symlink.
Merge pull request #159 from jjacob512/pull-req-release-roxy-master-bdb979b6d06e29988c20e23b0517e8e953e829c5

https://github.com/crowbar/barclamp-deployer/pull/159

Merged by devtool for ArkadyKanevsky