Merge branch 'fix-failing-tests' into 'master'

Fixed failing tests with ajax spinner

See merge request !1317

app/assets/javascripts/application.js

@@ -46,6 +46,7 @@ require('./shortcuts_issuable');
 require('./shortcuts_network');
 require('vendor/jquery.nicescroll');
 require('./geo/geo_bundle');
+require('./ajax_loading_spinner');
 
 // behaviors
 require('./behaviors/autosize');