Fix DUK_CAUSE_SEGFAULT() C99 type usage

Broke Windows build with DUK_OPT_SEGFAULT_ON_PANIC because uint32_t
C99 type is not available.
Release note update
Ditz issue update
Lexer typing cleanup
Misc internal typing cleanups
Fix e_idx and h_idx typing (duk_int_t)
Internal typing fixes for variable handling
Add a few selftests for integer type sizes
duk_js_ops.c typing cleanup
Typing fix trivia: type for proto sanity counter
Typing fixes for duk_js_call.c
A round of internal typing fixes (midcommit)
Miscellaneous typing work here and there
Typing cleanups for JSON
Typing cleanup for Date handling
Debugging code type cleanup
Use RDTSC only with C99 to avoid non-C99 type

"unsigned long long" is not a pre-C99 type
Internal typing fixes (mostly error code)
Assert fix, whitespacing
Internal typing fixes, heap code