i=Nathan
i=Tianzy

remove run test_0 from test_14 to pre_test_14

lost test_7 fix

i=Adilger

make ALWAYS_EXCEPT usage more consistent.

i=Wangdi
i=Tianzy

sanity-quota elimination of duplicate code.

when mds and osts use different quota unit(32bit and 64bit), quota will be released
repeatly. This patch voids sending multiple quota reqs to mds, which will keep the
status between the reqs.
b=12588
i=johann
i=wangdi

b=13367
i=Adilger
i=Nathan

t-f skip(); use logs for all test scripts
hepler remote_mds() remote_ost()

test_7 on sanity-quota.sh can't be used on separate machines,
add facet to handle it
b=13363

because of "lfs quota" format, cancel a check which isn't vital
b=12223

fix the bug of "mds_obd_create error creating tmp object"
b=12223
i=green
i=wangdi

fix a bug in test_13 in sanity-quota.sh
b=13171
i=green, wangdi

b=13177
i=green, wangdi

Description: sanity_quota fail test_1
Details    : There are multiple occurences of $TSTUSR in SLES's /etc/group
             file, which makes TSTID[2] inunique.

i=brian
add ONLY, debugsave
fix iozone test size
remove some test output

remote fixes

r=tianzy,nathan
Support for remote MDT/OST.

other tests run. For example runtest.sh, replay-single.sh

This patch corrected these bugs.
b=12190

It is a deadlock between quota and journal.
b=11693
r=green
r=adilger

- Add some progress indication.
- Fix "cycles" (rm -f erases test dir, so must recreate)