MX-1280, Miscellaneous test fixes:
remove replUndoOplogEntry from test_all_commands.js
add getLastError after writes in fastUpdatePKForShard.js
fix rollback_after_removed_docs.js, make gleGTID.js more robust
add partition_stats2.js as an exception to sharding_passthrough
fix consensus.js to be more robust
small fix for opReplicatedEnough
MX-1280, more test fixes, to _rollback_helpers.js and gleGTID.js
MC-1267, fix timer calculation in update callback
bumped version numbers to 2.x scheme
tokumx-2.1.0-pre-
NEWS for 2.0.0
Merge branch 'bugfixes/tokumx-2.0'
MX-1269, change PartitionedCollection::addClonedPartitionInfo
so that dump and restore work properly. Problem was the last
partition was not guaranteed to have the upper bound properly
passed in
Merge branch 'bugfixes/tokumx-2.0'
Update debian changelog for 2.0.0-rc.0
Merge branch 'bugfixes/tokumx-2.0'

Conflicts:
	debian/changelog
MX-1279, allow secondaries to sync oplog data off
members that do not build indexes. Only prevent secondaries
that from doing an initial sync off members that do not
build indexes
Merge branch 'bugfixes/tokumx-2.0'
MX-1243, change replsets/no_chaining.js to not be affected by SERVER-14885
Merge branch 'bugfixes/tokumx-2.0'
MX-1277 Reject non-unique _id indexes. Assume that no value for unique
means unique = true.
MX-1283 Reject bad index names
Merge branch 'bugfixes/tokumx-2.0'
MX-1285, disable consensus.js in replSets-auth, fix priority.js
Merge branch 'bugfixes/tokumx-2.0'