up changelog & version

extra/CHANGES.txt

@@ -1,3 +1,20 @@
+2019-10-26: 4.0.0
+
+	General improvements:
+
+	js : updated externs for `Float32Array` and `Float64Array` (#8864)
+	php : added array access to `php.NativeStructArray` (#8893)
+
+	Bugfixes:
+
+	cs : fixed "This expression may be invalid" false warning (#8589)
+	php : fixed iterator fields on maps being removed (#8851)
+	php : fixed `-2147483648` as init value for static vars (#5289)
+	python : fixed modulo by a negative number (#8845)
+	java : fixed backslash escaping on `EReg.replace` (#3430)
+	lua : fixed `EReg.map` for unicode (#8861)
+	hl : fixed sqlite connection on OSX/Linux (#8878)
+
 2019-09-12: 4.0.0-rc.5
 
 	General improvements and optimizations:

src/core/globals.ml

@@ -28,7 +28,7 @@ let version = 4000
 let version_major = version / 1000
 let version_minor = (version mod 1000) / 100
 let version_revision = (version mod 100)
-let version_pre = Some "rc.5"
+let version_pre = None
 
 let macro_platform = ref Neko