BZ913252, DROOLS-66 - fixing switch off URL caching issue
(cherry picked from commit 4bc1e10009aa55c16f93c88e238e8fe462dbd65b)
DROOLS-65,BZ917787: fixing conditional to allow cache update altough client is restarted
(cherry picked from commit 133058fd496fe002781ce533145a108520b6933d)

Conflicts:

	drools-core/src/main/java/org/drools/io/impl/ResourceChangeScannerImpl.java