Minor cleanup. #1447
Use dhandle hash lists in more places.  Adjust sweep timings. #1460
Extend time in test_sweep01.py. #1460
Have LSM worker reconfigure work with min workers.

References #1460.
Fix copy-paste error.
whitespace
Switch to stashing the metadata dhandle, not the btree.

Also update checkpoint to use the saved handle instead of
searching for it again.
Ensure metadata table is open at start of checkpoints.
Remove redundant change from dhandle hashing.
Merge branch 'develop' into dhandle-hash
Allow printlog to work without recovery.

It now works even if compression or a custom path are setup.
Merge pull request #1473 from wiredtiger/printlog-fixes

Allow printlog to work without recovery.
Merge pull request #1465 from wiredtiger/lsm-cleanup

Minor cleanup. #1447
Fix memory leak.  Always free log_path. #1473
Add a simple test of recovery -- on timed runs, the monitor thread
optionally indirects through a NULL and core dumps, then we verify
the object.
Call __wt_logmgr_destroy unconditionally. #1473
Clean up run reporting.
Fix use of 'compressed' flag for printlog.
Added printlog call to test case for log compression.
Refs #1472.
Merge pull request #1477 from wiredtiger/printlog-compressed

Fix use of 'compressed' flag for printlog.
Add a few more sweep stats to understand why the test sometimes fails.
Increase test time to 120 seconds.