removed some 1.5isms, addedd javac.source to build.xml made more sensible use of version in build.xml
removed some 1.5isms, addedd javac.source to build.xml made more sensible use of version in build.xml


git-svn-id: ed25c26de1c5325e8eb0deed0b990ab8af8a4def@3414 7c6358e6-4a41-0410-a743-a5b2a554c398

sbliven/biojava,sbliven/biojava,sbliven/biojava