Fixes problem with <FORM> tags in installer and upgrader.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8768 3d254a34-79dc-0310-9e5f-be208747d8a0
fixes issue with mod_header stuff.... adds new potential security fixes.
Could use some documenting in here.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8769 3d254a34-79dc-0310-9e5f-be208747d8a0
minor.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8770 3d254a34-79dc-0310-9e5f-be208747d8a0
Fixes E_DEPRECATED notices.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8771 3d254a34-79dc-0310-9e5f-be208747d8a0