genReturnStmt add type conversion, genExpr and getTypeOfExpr fix some type problem
functionality add: At function call, check parameter type and do type conversion if needed
symboltable supports to find which function is inside now.
compute add dimension check for 0 dimension scalar
implement indirect addressing for passing array parameter.

Find new bug for array addressing in stack, because it's reverse ordering.
update testcase simpleFuncCall.c
add 2 testcase
fixed array reverse ordering in runtime stack, implement array dynamic index.
add simple script to run all testcase in codegen