dont show the number of tags if there are any set within visualizaiton item in dashboard page
fixed front specs
Merge branch 'CDB-2891' of github.com:CartoDB/cartodb into CDB-2891
Merge branch 'CDB-2891' of github.com:CartoDB/cartodb into CDB-2891

t status
Merge branch 'CDB-2891' of github.com:CartoDB/cartodb into CDB-2891
fixed layer dialog tests + removed unnecessary sortable test