Bump version to 3.0.2

Bump package version to 3.0.2, and at the same time write out all
extensions' version explicitly (in case gnome-shell does not release
3.0.2)

configure.ac

@@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-shell-extensions],[3.0.1],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell&component=extensions])
+AC_INIT([gnome-shell-extensions],[3.0.2],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell&component=extensions])
 
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([config])

extensions/auto-move-windows/metadata.json.in

@@ -2,7 +2,7 @@
  "uuid": "@uuid@",
  "name": "Auto Move Windows",
  "description": "Move applications to specific workspaces when they create windows",
- "shell-version": [ "@shell_current@" ],
+ "shell-version": [ "3.0.0", "3.0.1", "3.0.2" ],
  "localedir": "@LOCALEDIR@",
  "original-authors": [ "alessandro.crismani@gmail.com", "thomas.bouffon@gmail.com" ],
  "url": "@url@"

extensions/windowsNavigator/metadata.json.in

@@ -1,5 +1,5 @@
 {
-    "shell-version": ["@shell_current@"],
+    "shell-version": ["3.0.0", "3.0.1", "3.0.2"],
     "uuid": "@uuid@",
     "localedir": "@LOCALEDIR@",
     "original-author": "zaspire@rambler.ru",