Removed the session_save_path writability test as it's not reliable.   For example on Windows the session_save_path can fail the writability test but sessions still work.

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2893 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Converted to using new style jQuery UI datepicker regional settings

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2894 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Restructured code

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2895 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7