little fixes for missing pips
remove nodejs
Merge pull request #115 from MirantisDellCrowbar/bug/pfs/roxy/master

little fixes for missing pips
setting rdo repo properly
rdo rpm for some reasons comes with puppetlabs and other useless repos
syntax fix
python-lesscpy for rhel is also needed
python-lesscpy install
url has been changed
Merge branch 'feature/rhel-havana/roxy/master' of https://github.com/MirantisDellCrowbar/barclamp-nova_dashboard into feature/rhel-havana/roxy/master