[performance] Improve getting chars from 0 to 255
[issue #82] fix identical bug
[issue #82] fix identical bug
[issue #83] fix assign right
[issue #84] Fix bug of returning arrays in some cases
[issue #85] Implement new operator with array and dynamic access values
Update README.md
Update README.md
Update README.md
[issue #86] Fix namespaces rules for constants/functions in global scope
Improve optimizer, add fastmethod for static call, fixes
clean