typing changes for public api integer to/get/require calls
api testcase fixes related to int typing changes
add duk_to_uint(), some improvements to other integer coercion calls (duk_to_uint32() etc)
api doc updates
trivial test case fixes related to int coercion return type changes
release note update
api doc for duk_require_uint()
Merge branch 'api-int-typing'
ditz issue update
define _CRT_SECURE_NO_WARNINGS as initial fix for compiling more cleanly for windows store apps
unary minus fixes reported by MSVC, one cast fix in regexp compiler
add a few notes on MSVC defines, _MSVC_FULL_VER
release note update (tentative)
relocate msvc secure crt tweak
authors update
use _vsnprintf() in older MSVC versions
fix a 'naked' use of int64_t (not duk_int64_t) in numconv, and similar ones in debug size dumps
fix a few coercion warnings which appear on 64-bit windows compile
when building dist-src, also make variants with git describe in the filename for easier identification of snapshots