Changed the way Headers are parsed to enable easier writing of unit
tests.
Added toString methods for automated unit testing
Synchronized to changes in ParsedHttpInput
Added support for switch_url and redirect query parameters
Added code to check if input tag is nested in a tag with hidedata or
hidden class- crude hack, ideally want to check all stylesheets for
display none
Added toString method to generate html tag, added ability to force
hidden state even if type is not hidden
Added code to check for debug build and disable debug output if not
Version change