Land b1_4_smallfix onto b1_4 (20040823_2030)

Land b1_4_smallfix onto b1_4 (20040823_2030)
- get a client lock in ll_inode_revalidate_it (b=3597)
- ignore -ENOENT errors in osc_destroy (b=3639)
- use "CATALOGS" for the llog catalogs, not "CATLIST" (old) (b=2841)
- replace config semaphore with spinlock (b=3306)
- reduce ns lock hold times when setting kms (b=3267)
- change a dlm LBUG to LASSERTF, to maybe learn something (b=4228)
- fix NULL deref and obd_dev leak on setup error (b=3312)
- add /proc/sys/portals/routes for non-root route listing (b=3994)
- allow setting MDS UUID in .xml (b=2580)
- print the stack of a process that LBUGs (b=4228)