Missing dollar sign in rpmcache script

also disable extras and updates in case they were enabled
Added post installation section into pre_install_partition_lvm in order to make nodes able to boot from any disk
Use openstack::logging to replace nailgun::rsyslog

See FUEL-745, https://mirantis.jira.com/wiki/display/FUEL/Rsyslog+research

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
need nodejs for horizon on Red Hat
Merge pull request #394 from mattymo/fuel-777

need nodejs for horizon on Red Hat
Merge pull request #392 from bogdando/feat_logging_server

Use openstack::logging to replace nailgun::rsyslog
Merge pull request #393 from kozhukalov/multiboot_fix2

Multiboot fix2
update kickstarts to add required rubygems for OpenStack REST API
Merge pull request #399 from Zipfer/floating_ip

nova floating IP range support
[rpmcache] Remove vanilla mysql packages and add a couple of rubygems.
Merge pull request #402 from adanin/sql-gem-pkgs

[rpmcache] Remove unused mysql packages and add a couple of rubygems.
Merge pull request #400 from aglarendil/fuel-777

New floating IP range support
adjusted rhsm snippet. fixed rhel ks profile
Remove double declaration

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Added MySQL/Pacemaker troubleshooting doc
add mysql-pacamaker to faq contents
add rhn satellite parameters to rhel profile
Fix typo in mysql-pacemaker doc
Merge pull request #404 from bogdando/feat_logging_server

Remove double declaration. Product team insisted on immediate merge.
fix mysql setup for RHOS