changed NFA and NFAState to Builder-esqe pattern
fixed merge issues
Merge pull request #4 from Magicjarvis/master

Add builder to NFAState
initial test for NFAOperations
more testing. union is borked
got rid of chars in NFA
Merge branch 'master' of github.com:D2BJ/ScannerGenerator
undid NFAState changes
Merge pull request #5 from bryansills/master

Testing and NFA accepting
Merge branch 'master' of github.com:D2BJ/ScannerGenerator
Make minor fixes