docker/libcontainer — pull request #139 by milosgajdos83 (2014-08-04 17:39:46+00:00)
Title:  RtAttr packaging fix. Added NetworkLinkDel() func and a new test.

* fixed Rt netlink message attributes (```RtAttr```) packaging into netlink message
* added ```NetworkLinkDel()``` function to allow deleting of existing network links
* added ```TestCreateBridgeLink()``` test to test creating and deleting of network links