Created new database tables. Got rid of old TagDb.
Created new database tables. Got rid of old TagDb.
Added foreign keys in relevant places.
Added Database and database-creation.
Added commented-out project definitions.
Made various vals in constructor private. Made database lazy.
Created addTag method.
Uncommented SBT build definition becaue SBT was complaining about it.
Added Qt Jambi to build.sbt.
Added methods that are equivalent to old TagDb methods.
Merge remote-tracking branch 'origin/new-db'

Conflicts:
	build.sbt
	src/db/TagDb.java

Delete TagDb.