fixed invalid markup in page viewbar.
minor bugfix: added missing semicolon to HTML entity.
html bugfixes: changed duplicate element id, provided valid form action values.
removed obsolete second argument from ios.utilities.convertMimeTypeToCSSClassName()
BUGFIX: added output escaping to values and display content in  checkbox generator function. ditched broken/unneccessary id/for attributes from checkboxes and associated labels.