update submodules
update submodules
update fuel submodule
update submodules
[nailgun] Fix regexp for syslog logs.
Merge pull request #1341 from Mirantis/regex-syslog

[nailgun] Fix regexp for syslog logs.
update fuel submodule
Right identation for comments and remove spaces from end of lines in naily dispatcher
Add check_redhat_credentials and check_redhat_licenses for naily dispatcher
Stylistic fix for naily dispatcher
Removed unused variable
Add redhat_has_at_least_one_license handler
Remove redhat_has_at_least_one_license handler for naily
Fix aborting if task do not has nodes args
Up astute
Up fuel
Merge pull request #1345 from Mirantis/update-astute

Update astute, require for redhat credentials checker.
Migrate to fuel-666, install rubygems for floating fix
Merge pull request #1343 from Mirantis/pre-pre-demo

install rubygems for floating fix
Made nova directory configurable