enable system's my_malloc/calloc/realloc/free via compile time option
minor fix for instruction on CS_OPT_MEM
more instructions on CS_OPT_MEM
change argument type of cs_support() API from cs_arch to int. this is to give us more flexibility to use this API to check other stuffs in future
java: indentation fix
add new error code CS_ERR_MEMSETUP to report error when user-defined dynamic mem management is uninitialized