fix #17
* add () to OP_SETTABLE OP_GETTABLE and OP_SELF
* Refactor function MakeIndex and PrintTable
* PrintFunctionOnlyParamsAndUpvalues change the method to use upvalues
+ add macros StringBuffer_strlen StringBuffer_firstChar StringBuffer_lastChar
* change issue17_self_call.lua
- remove lua and lual file in test\compiled
* found new bug #22 , add test case issue22_exp_settable.lua