Merge and refactor last version of galera cookbook. Add scheme of cluster create.
Add bunch of fixies.
* Refactor master and simple galera nodes setup.
* Add notes form Jay.
Syntax error in resource name.
Bug fixes.
* Fixed bash scrips.
* Added mysql credentials.
* A lot syntax errors fixes.
Block of fixes.

* Fix command line for cluster create.
* Move some blocks from if..then.. construction.
* Re-define default attr for bind_address and
* Added unstaged files in commit. (minor fix)
Fix few syntax bugs.
Reduce count of steps for cluster init.
Work commit. Need to clean of unused blocks.
Test commit for mysql service start without checks on non-references nodes.
Merge pull request #8 from alff/master

Work commit 3