add empty directory to avoid confusion
add sql2dia for linux
make sql2dia executable on linux
add 32 bit version of sql2dia. see also https://build.opensuse.org/package/show?package=sql2diagram&project=home%3Atpokorra%3Asql2diagram
small fix to links to schemaspy db doc
nant dbdoc now builds the database doc on jenkins.
see result at http://dbdoc.openpetra.org
merge from lp:openpetraorg