Merge branch 'develop' of github.com:Mirantis/fuel
syntax comma fix
Merge pull request #313 from Zipfer/mysql

syntax comma fix
Merge pull request #307 from Miroslav-Anashkin/master

Added missing sync_rings parameter to storage node definition.
fix bool to string
Merge pull request #314 from Zipfer/mysql

fix bool to string
Merge branch 'develop' of github.com:Mirantis/fuel