[COOK-2557] Fix mysql::percona_repo apt_repository typos and add attributes
COOK-2590 - Fixing typo / duplicate line
Merge branch 'master' into COOK-2590
Merge pull request #64 from 9minutesnooze/percona_repo

[COOK-2557] Fix mysql::percona_repo apt_repository typos and add attributes
ignore the Gemfile.lock entirely
Merge pull request #67 from slashterix/COOK-2590

COOK-2590 - Fixing typo / duplicate line