update manifest

- bump gecko versions for Firefox for Android compatibility
- bump version to 1.1.0

src/manifest.json

@@ -1,7 +1,7 @@
 {
 	"manifest_version": 2,
 	"name": "Palettes for Tumblr",
-	"version": "1.0.2",
+	"version": "1.1.0",
 
 	"description": "Colour scheme manager for Tumblr",
 	"icons": {
@@ -44,7 +44,10 @@
 	"minimum_chrome_version": "38",
   "browser_specific_settings": {
     "gecko": {
-      "strict_min_version": "59.0a2"
+      "strict_min_version": "113.0"
+    },
+    "gecko_android": {
+      "strict_min_version": "113.0"
     }
   }
 }