Revert "#1083 disable unittest until a better fix is found"

This reverts commit c32c4684efa37831badcb536831f60678266d591.
Revert "#1083: workaround for numpy bug"

This reverts commit 7138834fdca323242ba5e5fba5beda1b235b307c.
Option table generation: escape html
Version bump in doxygen footer
Fix error in quoted string parsing for options
Fix bug that marked all classes [INTERNAL] in doc.i
automatic documentation update
automatic documentation update
change max line length to 100 and fix warnings