consolidate run_call_native, run_call_host.
host functions now retrieve arguments from env.
improve init-el check and message.
move semicolons outside of macro.
improve run_Call type checks.
refactor call error messages.
consolidate run_bind_arg, run_bind_par.
type assertions, comments.
OPT_TCO.
memset, memcpy now require len cast to Uns in clang 3.5.
update cc.sh for clang 3.5.
consolidate type_init_values, type_init_bindings.
remove trailing lines.
automatically change underscores to dashes in type names .
struct_new8.
rc_resolve_item now performs full check; assertions removed.
use obj_is_val.
replace OPT_ALLOC_SCRIBBLE with OPT_MEM_ZERO; use malloc scribble in run.sh.
DEBUG defaults to 0.
fmt_obj_dealloc_preserve.