test_cases: new test cases concerning network restoration before and after switch to new primary
test_suite: use "quick" prepare resource
test_suite: flush iptables in test prepare phase
test_suite: new test cases (subdirectories full_apply no_full_apply)
test_suite: allow wildcards in mars_test_cronjob.sh and rename empty -> i_am_a_testdirectory
test_suite: add test for partially destroyed secondary which should become primary
test_suite: fix correct split brain
test_suite: fix race condition between iptables and ping
test_suite: only one method to resolve split brain is provided.
test_suite: fix: remove hidden files, too.
test_suite: fix marsadm wait for connection during network failure
test_suite: use a marker file as only criterion to identify a test directory
test_suite: make the existence of file i_am_a_testdirectory the only criterion to identify a test directory
test_suite: fix: kill all running test scripts even in resource_quick_prepare_first_resource
test_suite: deactivate test case
test_suite: fix correct split brain and recreate resource
test_suite: fix: destroy must wait for apply to stop and proceed to next logfile if necessary.
test_suite: new test case
test_suite: add debug output
test_suite: try to fix repair strategy for destroyed secondary. More debugging output