add language parser

- add parser written in test version
- remove JavaScript literal
- remove dictionary for JavaScript keywords, Segmented methods
- fix NumericLiteral, support Integer/Float
- fix CharLiteral
- fix SymbolLiteral
- add tests for parse.tokenize
- fix BinaryExpression
- fix UnaryExpression
- add test cases for parser
- build v0.0.11
Merge pull request #18 from mohayonao/parser

add language parser