Merge pull request #4 from nsasikumar/trusty

Trusty
Merge pull request #5 from nsasikumar/trusty

Trusty
Merge pull request #6 from nsasikumar/trusty

Fix good value for wsrep_status
Fix mysqld process check
Merge branch 'trusty' of https://github.com/bprodoehl/mariadb55 into trusty
Run mysql check only every 2 hours