Update travis config to match the chef version of ruby
Fix rubocop deprecation warning
Ignore SingleSpaceBeforeFirstArg warnings
Fix rubocop:StringLiterals
Fix rubocop:PercentLiteralDelimiters
Fix rubocop:BarePercentLiterals
Ignore rubocop error UnneededPercentX with sql query interpolation
Fix rubocop: AndOr
Fix rubocop: UnusedBlockArgument
Fix rubocop: DeprecatedClassMethods
Rubocop ignore comment indentation guides
Fix rubocop: LeadingCommentSpace
Fix rubocop: HashSyntax - so long hashrockets
Turn on rubocop AlignParameters check
Add berkshelf dependency back in for test-kitchen
Updating the testing doc to reflect reality
Official support for CentOS 7

This removes the fall-back of using the fedora 20 repo for centOS 7.
Version bump for release
merged in fixes from parent