v0.10.4

Changelog

73d683f Merge branch 'master' into docs-publish
f280174 Merge pull request #278 from srl-wim/vpls-lab
63756bf Merge pull request #288 from srl-wim/fix-287
38379b3 Merge pull request #290 from srl-wim/apt-yum-repo
41812df added deb/rpm artifacts push to apt/yum repos
da5261b added vpls lab example
c0b1a08 eliminated ixrd1 from examples
ae78818 fixed typo
d76f0d1 improved installation instructions