SERVER-13833 userAdminAnyDatabase role should be able to create and drop indexes on admin.system.users and admin.system.roles
(cherry picked from commit 9b93692f665a506dcc00ed989eb1f31741dea53c)
SERVER-14147 make index_multi.js retry on connection failure

(cherry picked from commit 8c98fd5efa6c76d6b7b1d51862b599f2f93d5f85)

Conflicts:
	jstests/noPassthroughWithMongod/index_multi.js
SERVER-14147 fix index_multi.js retry by passing the correct noConnect value

(cherry picked from commit 600ec8db2b83ae5e2fd21d3da266af7d65b2d0c1)
SERVER-14701 backup auth role should allow running the collstats command for all resources
(cherry picked from commit 5e515de16fe1eac1f7079a2a95aa9e4f716ee3ec)
Revert "SERVER-7378 Prevent WRITETODATAFILES and FlushViewOfFile from running at the same time"

This reverts commit 5352345eda2ffa24a72af1d5bbaccaa32bcb1006
SERVER-9482 add flag to enable activation of FIPS mode (off by default)

(cherry picked from commit 81676bfa36c68b1247f0e08b666e33c3e3875755)

Conflicts:
	SConstruct
SERVER-13798 add dependency on connection to cursor object tracker in JavaScript scripting engine
(cherry picked from commit c576cdd324f847e0f047dfa5d1bee429d659efb2)
SERVER-14268: Improve server message parsing

(cherry picked from commit dac9ac4a46348a67296b8b3ff11c58e522bd1b0b)
SERVER-14731 print more debug info when plan_cache_ties.js fails

(cherry picked from commit 791e2e00806449a01e7dec4d9b969392e183f393)
BUMP 2.6.4
Revert "BUMP 2.6.4"

This reverts commit baeb1573b5f763b73851214436e03c3087b1299b.
BUMP 2.6.4-rc0
SERVER-13760 added check on source collection size before running mongoexport

(cherry picked from commit 0f45edb3e83bef553ae70c4cbab4c08319f2fd61)
SERVER-14738 Correctly determine if update w/ text index is in-place

(cherry picked from commit 1f00ffcd22e671f5adeece53c68b5e462ba01ec0)
BUMP 2.6.4-rc1