Bug 570596 - Eliminate risk of deadlocks related to
ResourceProblemHandler

Fixed problem marker management by making delegation of handling of
loaded files to ResourceProblemMarkerService asynchronous, and
scheduling MarkerJob after requesting ResourceProblemMarkerService to
handle changed files.

Change-Id: I7286b364ed1356c7583715512337ab28e7a04613
Signed-off-by: Snejana Bisa <snejana_b@yahoo.com>