Manifest package.json must contain author field.

https://code.google.com/p/esprima/issues/detail?id=493
Tokens list regression check.

This is very similar to checking the syntax trees of
some popular libraries.

https://code.google.com/p/esprima/issues/detail?id=509
Add the baseline tokens for tokenizer regression check.

https://code.google.com/p/esprima/issues/detail?id=509
Tokenizer: a slash after ] is not a regular expression literal.

https://code.google.com/p/esprima/issues/detail?id=512
Reduce markEnd; Avoid markEndIf
Remove markStart
fix package.json