OPENIG-331 Re-order the sequence of actions performed when the scanner detect file changes

Beginning with the removal of routes guarantee that we won't remove a route
that was just added or modified.

git-svn-id: https://svn.forgerock.org/openig/trunk@659 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
OPENIG-355 Throw an Exception when trying to install route with duplicated name

git-svn-id: https://svn.forgerock.org/openig/trunk@660 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Oops, forgot to move that logger warning level to error

git-svn-id: https://svn.forgerock.org/openig/trunk@661 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Only render the exception stack trace if the DEBUG LogLevel is enabled

git-svn-id: https://svn.forgerock.org/openig/trunk@662 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Removed some useless deprecation warnings

git-svn-id: https://svn.forgerock.org/openig/trunk@663 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Fix typo

git-svn-id: https://svn.forgerock.org/openig/trunk@664 dbb9e58e-28e6-4ce0-90e8-f11d9605b710