Added imageButton support.

git-svn-id: https://streber.svn.sourceforge.net/svnroot/streber/branches/stkPatches@357 1bdc3648-5f13-0410-827e-9003b32a0c15
Added a function that scapes any string to a strig usable in <a href="...">.

git-svn-id: https://streber.svn.sourceforge.net/svnroot/streber/branches/stkPatches@358 1bdc3648-5f13-0410-827e-9003b32a0c15
Fixed error in asHref function.

git-svn-id: https://streber.svn.sourceforge.net/svnroot/streber/branches/stkPatches@361 1bdc3648-5f13-0410-827e-9003b32a0c15
Joined imageButton and url2href branches.

git-svn-id: https://streber.svn.sourceforge.net/svnroot/streber/branches/stkPatches@362 1bdc3648-5f13-0410-827e-9003b32a0c15
Added NEWS_ITEMS_MAX option to configuration.

git-svn-id: https://streber.svn.sourceforge.net/svnroot/streber/branches/stkPatches@367 1bdc3648-5f13-0410-827e-9003b32a0c15
Fixed themes list.

git-svn-id: https://streber.svn.sourceforge.net/svnroot/streber/branches/stkPatches@368 1bdc3648-5f13-0410-827e-9003b32a0c15
Now guests can also read news. This patch may need adjusting.

git-svn-id: https://streber.svn.sourceforge.net/svnroot/streber/branches/stkPatches@372 1bdc3648-5f13-0410-827e-9003b32a0c15
Added configurable header and footer, using the configuration variables THEME_HEADER and THEME_FOOTER.

git-svn-id: https://streber.svn.sourceforge.net/svnroot/streber/branches/stkPatches@375 1bdc3648-5f13-0410-827e-9003b32a0c15