SLING-4020 - Importing content from the repository triggers publish
operations

Replace the previous mechanisms from ignoring resource changes from
import action by comparing IResource modification stamps with
modification stamps set as persistent properties when importing.

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1630976 13f79535-47bb-0310-9956-ffa450edef68
SLING-4028 - Allow printing tracing output to the console

All bundles now have a /debug/console flag which, when enabled,
instructs the Tracer to also print the trace messages on System.out .

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1630977 13f79535-47bb-0310-9956-ffa450edef68