Provides a new configuration parameter:
dari/database/DB/delegate/sql/metricCatalog to specify an alternate
schema for the Metric table.
Changes @BootstrapPackages "depends" param to a Class instead of String.
Merge branch 'master' into feature/schema12

Conflicts:
	db/src/main/java/com/psddev/dari/db/SqlQuery.java
	db/src/main/java/com/psddev/dari/db/SqlVendor.java