revert a part of r11036, causes problems with 7490labor  (refs #2185)

git-svn-id: file:///var/svn/freetz/trunk@11037 149334a1-2f27-0410-a3b9-fc62619ac1e6
status page:
 * use megabyte values for memory
 * use correct decimal separator
 * for partitions too


git-svn-id: file:///var/svn/freetz/trunk@11038 149334a1-2f27-0410-a3b9-fc62619ac1e6
status page:
 * show swap not only for rc.swap
 * now eg 7390 shows ramzswap

git-svn-id: file:///var/svn/freetz/trunk@11039 149334a1-2f27-0410-a3b9-fc62619ac1e6