this task allows to find out the client and the server version of a
CVS installation
example usage :
<cvsversion
cvsRoot=":pserver:anoncvs@cvs.apache.org:/home/cvspublic"
passfile="c:/programme/cygwin/home/antoine/.cvspass"
clientversionproperty="apacheclient"
serverversionproperty="apacheserver" />
the task can be used also in the API by calling its execute method,
then calling getServerVersion and/or getClientVersion
since: ant 1.6.1