Copy build.properties correctly into WEB-INF/resources.

Users may override with ant -Dbuild.properties.file=my.silly.name, but when it gets copied into WEB-INF/resources, it must be called build.properties
VIVO-824 Fix the hanging RDB migration tool.

If fork=yes is specified when running within Ant, the forked JVM is not connected to standard input.
GuardAgainstUnmigratedRDB should behave well if the database driver is not found.
updates for returning array of most specific types and incorporating that check in removeConceptSubclasses in the client-side code VIVO-826
Add license tag.
Fix this warning message.
Merge branch 'develop' into feature/ModelMakers