Upgrade to language-ruby@0.26.0

package.json

@@ -125,7 +125,7 @@
     "language-php": "0.14.0",
     "language-property-list": "0.7.0",
     "language-python": "0.17.0",
-    "language-ruby": "0.25.0",
+    "language-ruby": "0.26.0",
     "language-ruby-on-rails": "0.14.0",
     "language-sass": "0.11.0",
     "language-shellscript": "0.8.0",