Umegaya/hotfix/0.2.0 3

## bugfixes
- C string concat not processed correctly
``` C
//example.
FT_ENCODING_GB2312 = ( ( (FT_UInt32)("g") << 24 ) | ( (FT_UInt32)("b") << 16 ) | ( (FT_UInt32)(" ") << 8 ) | (FT_UInt32)(" ") ),
//this line was converted to 
FT_ENCODING_GB2312 = ( ( (FT_UInt32)("g") << 24 ) | ( (FT_UInt32)("b") << 16 ) | ( (FT_UInt32)() << 8 ) | (FT_UInt32)(" ") ),
```

- C string literal which contains escaped " not parsed correctly.
``` C
//example
#define "if string contains \", text here ignored" 
```