Merge pull request cockroachdb#17689 from knz/20170816-cherry-pick-17683

cherrypick: log: allow panic to propagate on crash reporting timeouts

Merge pull request cockroachdb#17425 from petermattis/pmattis/lockost…

…hread

storage/engine: remove LockOSThread

Merge pull request cockroachdb#17418 from a-robinson/quota

storage: Fix flake in TestQuotaPool

Merge pull request cockroachdb#17209 from danhhz/restore_tpch10

acceptanceccl: add benchmark for RESTORE of TPCH-10

Merge pull request cockroachdb#17141 from m-schneider/cherrypickrepli…

…cafix

cherry-pick: storage: Update timestamp cache before updating a lease on a replica

Merge pull request cockroachdb#17055 from mberhault/marc/revert_jemal…

…loc_5.0.1

Revert "c-deps: update jemalloc to 5.0.1"

Merge pull request cockroachdb#16940 from petermattis/pmattis/detritus

storage,storage/engine: remove some detritus

Merge pull request cockroachdb#16894 from tamird/remove-snappy-junk

build: remove snappy build directory when rebuilding

Merge pull request cockroachdb#16589 from knz/20170618-cli-improv

sql/cli: restore the current database after a reconnect

Merge pull request cockroachdb#16520 from RaduBerinde/update-apd

update apd