Manifest rewrite for Firefox port.

Author: danieltharp

manifest.json

@@ -1,6 +1,6 @@
   {
     "name": "S-CSS-P",
-    "version": "1.0.3",
+    "version": "1.1.0",
     "description": "A stylesheet picker for The SCP Wiki",
     "manifest_version": 2,
 	"permissions": [
@@ -11,6 +11,12 @@
 		"https://scp-wiki.wikidot.com/",
 		"http://scpnet.org/"
 	],
+	"applications": {
+		"gecko": {
+			"id": "[email protected]",
+			"strict_min_version": "42.0"
+		}
+	},
 	"content_scripts": [
 		{
 		"matches": ["http://*.scp-wiki.net/*","http://scp-wiki.wikidot.com/*","https://*.scp-wiki.net/*","https://scp-wiki.wikidot.com/*", "http://scpnet.org/*"],
@@ -20,7 +26,10 @@
 		}
 	],
 	"web_accessible_resources": ["/css/*", "/img/*"],
-	"options_page": "options.html",
+	"options_ui": {
+		"page": "options.html",
+		"open_in_tab": true
+	},
 
 	"icons": { "16": "icon16.png",
            "48": "icon48.png",