Update acpMenu.xml

Adds menu item newsBulkProcessing.
Create newsBulkProcessing.tpl

Adds ACP-template for News bulk processing.
Update NewsAction.class.php

Adds functions setAsHot() and unsetAsHot() incl. validation.
Both were missing anyway and are needed for bulk processing.
Update de.xml

Adds languageItems for bulk processing.
Update en.xml

Adds languageItems for bulk processing.
Create NewsBulkProcessingForm.class.php

Adds class for bulk processing.
Requires changes of NewsAction (setAsHot, unsetAsHot).
Update NewsBulkProcessingForm.class.php

Corrected travis errors.
Merge pull request #8 from UdoZa/1.1.0