Merge pull request #169 from tcarver/master

fix for ACT jnlp VM properties
Merge pull request #170 from tcarver/master

warn when overlaying a GFF with a sequence onto a sequence entry
Merge pull request #171 from tcarver/master

misc
Merge pull request #172 from tcarver/master

misc
update year and version
update year and version
add .gitignore for .class files
make Makefile process all .java files
cosmetics
GFF: do not output empty attributes
Merge branch 'master' of github.com:satta/Artemis
address build dependency
Merge pull request #173 from tcarver/master

misc
Merge pull request #174 from satta/master

do not output empty GFF3 attributes