Merge branch '1440-1441-add-tag-set-support' into 1442-image-gallery-tag-changes

bindings/java/src/org/sleuthkit/datamodel/SleuthkitCase.java

bindings/java/src/org/sleuthkit/datamodel/TagName.java

bindings/java/src/org/sleuthkit/datamodel/TagSet.java

...ings/java/src/org/sleuthkit/datamodel/TaggingManager.java

tsk/auto/db_postgresql.cpp

tsk/auto/db_sqlite.cpp