Link to internal Earley algorithm documentation
Merge pull request #7 from aredridel/algorithm-documentation

Link to internal Earley algorithm documentation
Add character classes as a token type
Remove old predefined character classes
Fix stringliteral bug
Merge branch 'master' of https://github.com/Hardmath123/nearley
/actually/ fix said bug
Merge pull request #8 from aredridel/add-charclasses

Add charclasses
Separate character literals from rule names
Separate rule consumption from symbol consumption
Convert .ne language parser to use strings for rule names
Separate nextState code from duplicated consumers