Improved NavigationState with cleaner code
WIP double wildcard state matching
Refactor to use regex for state contains check and implemented contains check for double wildcards
added more equal tests
Improved contains and path regex so it behaves exactly as the contains method before this refactor. All tests will now validate too
Improved regex and state subtraction/equals tests added
Documented regex and more tests added for double wildcards
Command execution with double wildcards test
Added test for equals state and responders
Added test for ending with two wildcards
Merge pull request #54 from biggerboat/double-wildcard-states

Double wildcard states