workunit: pass java path as env variable

The libcephfs-java test needs this.
ceph_manager: fix get_num_active_recovered()

The states now have 'backfill' *or* 'recover' in them.
osd_recovery: fix up incomplete test

- stop rados bench from cleaning up
- flush pg stats
- fix sleep call

One or more of these helped fix this test, don't really care which.
ceph_manager: turn long stall injection off by default

Signed-off-by: Samuel Just <sam.just@inktank.com>
task: mon_clock_skew_check: distinguish between on-going and finished check

Signed-off-by: Joao Eduardo Luis <jecluis@gmail.com>
task: mon_clock_skew_check: increase timeout and kick it off only on stop

We were kicking-off the timeout as soon as we started; it's better however
to kick if off only when we are told to stop (as long as 'at-least-once'
is true).

Signed-off-by: Joao Eduardo Luis <jecluis@gmail.com>
osdthrasher: inject pause on a live (on in) osd
cram: fix for runs with coverage enabled

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
osd_socket_stream
make rados.py create/recreate data
sam: schedule_suite
sam: make -j16
role updates
testbed scripts
log_analyzer.py
osd_events script
role
ceph.py: install program-options
clock nonsense
osd_recovery thing