JQL parser

• Validating queries

Changelog

Version	Feature
0.0.5	fix expression ending which allowed an extra string
0.0.4	split list from logic operators, parenthesis in two contexts
0.0.3	include built type defs properly in package.json
0.0.1	parse returns true if query has a valid syntax
?	normalize query / check equivalency (Hash and order Tokens)
?	show errors position