Import wiredtiger: 2e9744d11a65c63ba7445060dc78371250f04051 from branch mongodb-3.6

ref: 6173a98979..2e9744d11a
for: 3.5.11

WT-2309       Add yields and/or sleeps in #DIAGNOSTIC mode
WT-3047       Add mode aimed at uncovering race conditions in split code
WT-3308       Add statistics tracking around yield loops
WT-3316       Add new engineering section to reference guide documentation
WT-3338       Optimize cursor modify
WT-3380       Special case 8-byte timestamps
WT-3387       Add support for a stable timestamp
WT-3389       Restructure split code to hold a split generation for the entire operation.
WT-3406       Reconciliation is choosing reserved records for writing.
WT-3410       Add developer documentation for table rename
WT-3412       Add backoff logic to the btree delete and walk yield loops
WT-3418       block manager object race
WT-3422       WiredTiger upgrading documents out of date
WT-3432       workgen needs braces around an "if" body
WT-3433       session->alter method should not be supported in read-only mode
WT-3439       lint/cleanup
WT-3440       Add a log record when starting a checkpoint
WT-3442       Coverity 1378213: false positive on diagnostic assignment.
WT-3446       Temporarily disable timestamp testing in test/checkpoint
WT-3447       test_stat_log02 can assert before table stats are printed
WT-3461       Avoid long sleeps when the system clock is adjusted
WT-3463       Add recovery of backup to test_timestamp03.py
WT-3466       Track the first commit timestamp for each transaction
WT-3467       Minor lint/cleanup

1 files changed, 0 insertions, 0 deletions

diff --git a/src/third_party/wiredtiger/src/docs/images/plantuml_gen_img/schema_generic.png b/src/third_party/wiredtiger/src/docs/images/plantuml_gen_img/schema_generic.png
new file mode 100644
index 00000000000..790584b3f7b
--- /dev/null
+++ b/src/third_party/wiredtiger/src/docs/images/plantuml_gen_img/schema_generic.png