sync maven plugin versions with biojava3 repo
Merge branch 'master' of https://github.com/biojava/biojava-legacy
Merge branch 'master' of https://github.com/biojava/biojava-legacy
Merge branch 'master' of https://github.com/biojava/biojava-legacy
Merge branch 'master' of https://github.com/biojava/biojava-legacy
Merge branch 'master' of https://github.com/heuermh/biojava-legacy
update scm configuration from svn --> github
update with release configuration from biojava/pom.xml; add snapshot repository, remove svn tag base, add license, etc.
update with release configuration from biojava/pom.xml; use default for legacy repo
Merge pull request #7 from heuermh/master

Prepare for 1.8.3 release