Make getversion semver compatible
Make getversion semver compatible

Signed-off-by: Tom Meyer <babf60eec1a2c3d402c8f7f9a65f09e3b63e2c9d@pivotal.io>

Quikling/gpdb,Quikling/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,adam8157/gpdb,yuanzhao/gpdb,rvs/gpdb,adam8157/gpdb,xinzweb/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,rvs/gpdb,jmcatamney/gpdb,50wu/gpdb,xinzweb/gpdb,yuanzhao/gpdb,50wu/gpdb,adam8157/gpdb,Chibin/gpdb,Chibin/gpdb,edespino/gpdb,janebeckman/gpdb,cjcjameson/gpdb,Chibin/gpdb,yuanzhao/gpdb,Chibin/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,rvs/gpdb,janebeckman/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,Quikling/gpdb,50wu/gpdb,edespino/gpdb,kaknikhil/gpdb,50wu/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,Chibin/gpdb,50wu/gpdb,Quikling/gpdb,janebeckman/gpdb,jmcatamney/gpdb,xinzweb/gpdb,lisakowen/gpdb,adam8157/gpdb,xinzweb/gpdb,xinzweb/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,edespino/gpdb,Quikling/gpdb,greenplum-db/gpdb,kaknikhil/gpdb,50wu/gpdb,greenplum-db/gpdb,lisakowen/gpdb,Quikling/gpdb,50wu/gpdb,rvs/gpdb,greenplum-db/gpdb,rvs/gpdb,jmcatamney/gpdb,xinzweb/gpdb,edespino/gpdb,kaknikhil/gpdb,adam8157/gpdb,adam8157/gpdb,adam8157/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,50wu/gpdb,edespino/gpdb,greenplum-db/gpdb,Chibin/gpdb,adam8157/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,rvs/gpdb,lisakowen/gpdb,Quikling/gpdb,janebeckman/gpdb,Quikling/gpdb,lisakowen/gpdb,rvs/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,rvs/gpdb,edespino/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,xinzweb/gpdb,Quikling/gpdb,yuanzhao/gpdb,Chibin/gpdb,edespino/gpdb,janebeckman/gpdb,edespino/gpdb,kaknikhil/gpdb,janebeckman/gpdb,jmcatamney/gpdb,rvs/gpdb,kaknikhil/gpdb,janebeckman/gpdb,janebeckman/gpdb,cjcjameson/gpdb,lisakowen/gpdb,Chibin/gpdb,Quikling/gpdb,edespino/gpdb,cjcjameson/gpdb,lisakowen/gpdb,Chibin/gpdb,greenplum-db/gpdb,janebeckman/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,xinzweb/gpdb,janebeckman/gpdb,lisakowen/gpdb,Chibin/gpdb,edespino/gpdb,rvs/gpdb,ashwinstar/gpdb,lisakowen/gpdb