Merge pull request #104 from GantMan/master

updated templates to use new bang methods
refactor universal checks into it's own spot + warning
added whitelist code for validations
utility test for white_list and test cleanup
added selection rule test for white_list :star2:
Merge pull request #107 from GantMan/SEP14_white_list_validation

Sep14 white list validation discussed in #105
RMQ::Validation.add_validator method + spec
raise an ArgumentError when no block is provided to RMQ::Validation.add_validator
Merge pull request #108 from vaughankg/add_validator

RMQ::Validation.add_validator method + spec
added a :custom validation method
Merge pull request #109 from vaughankg/custom_regex_validator

added a :custom validation method
Bumped version and updated gems