Bump to v1.2.0

Author: tmlmt

package.json

@@ -2,7 +2,7 @@
   "name": "fantome",
   "description": "Fork of Casper, the default Ghost theme",
   "demo": "https://blog.tmlmt.com",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "engines": {
     "ghost": ">=5.0.0"
   },