Bump version to 3.3.3

Update configure and NEWS to go along the new Shell release.

NEWS

@@ -1,3 +1,16 @@
+3.3.3
+=====
+* windowsNavigator was fixed to work with azerty keyboards
+* drive-menu was changed to use media-eject icon instead of media-optical
+* dock: the default value of hide-effect is now move
+* dock: if autohide is disabled, now it pushes maximized windows aside
+* dock was updated to match current core shell styling
+* native-window-placement: position stategy setting was removed
+* alternative-status-menu no longer conflicts with other extensions
+  in the user menu
+* various other minor bug fixes
+* updated translations (zh, uk, es, it, cz, sl, sk, fi)
+
 3.3.2
 =====
 * all extensions are now self-contained, including l10n and settings

configure.ac

@@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-shell-extensions],[3.3.2],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell&component=extensions])
+AC_INIT([gnome-shell-extensions],[3.3.3],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell&component=extensions])
 
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([config])