Fix inspections; try fix travis

Author: AlexKalinin

.hound.yml

@@ -0,0 +1,2 @@
+jshint:
+  ignore_file: .jshintignore

.jshintignore

@@ -0,0 +1 @@
+lib/assets/javascripts/autocomplete-rails.js

.travis.yml

@@ -1,3 +1,3 @@
 rvm:
   - 1.9.3
-  - 2.0.0
+  - 2.3.1

lib/assets/javascripts/autocomplete-rails-uncompressed.js

@@ -24,7 +24,10 @@
       }
     };
     if (jQuery.fn.on !== undefined) {
-      return this.selector ? jQuery(document).on('focus',this.selector,handler) : undefined;
+      if (!this.selector) {
+        return;
+      }
+      return jQuery(document).on('focus',this.selector,handler);
     }
     else {
       return this.live('focus',handler);