NXDRIVE-39: Allow to trash locally modifed while remotely deleted content (not the case by default)
NXDRIVE-36: Add the error counter
NXDRIVE-36: Make max number of errors configurable through the commandline
NXDRIVE-36: Move RemoteTestClient to tests package
NXDRIVE-39: Use right NXDRIVE issue reference in test
NXDRIVE-36: Initialize error count to 0 in LastKnownState
NXDRIVE-39: Temporarily skip test_synchronize_remote_deletion as it generates to much error in server and client logs
NXDRIVE-39: Add simple test using Controller.trash_modified_file = lambda: True
Merge branch 'feature-NXDRIVE-36-giveup-threshold'