Initial release of the Adito RADIUS plugin for the trunk branch (based on the code from the embedded branch)

git-svn-id: https://openvpn-als.svn.sourceforge.net/svnroot/openvpn-als/adito/trunk@675 7e7e6418-0a4e-0410-99f2-a06e816c90e7
Solve the security issue when radius server is down (catch the net.sf.jradius.exception.TimeoutException)

git-svn-id: https://openvpn-als.svn.sourceforge.net/svnroot/openvpn-als/adito/trunk@703 7e7e6418-0a4e-0410-99f2-a06e816c90e7
migrate radius-extension to maven build

not all dependency are avaiable in maven repositories. checkin as binary.