- added workaround for black input fields in mac webkits
- corrected HTML errors and warnings
	- POST > post
	- strict > transitional
	- removed some XHTML features


git-svn-id: https://textgridlab.org/svn/textgrid/trunk/middleware/tgauth@13236 7c539038-3410-0410-b1ec-0f2a7bf1c452