Cut 0.34.7

Cut 0.34.6 documentation release (#1194)

* Cut 0.34.6 documentation release

Merge pull request #1192 from spacejam/0.34.5

Cut 0.34.5

Cut 0.34.4

Merge pull request #1149 from spacejam/0.34.3

Cut 0.34.3

Merge pull request #1133 from spacejam/tyler_avoid_sorting_batch_pegs

0.34.2 - avoid sorting batch pegs

Merge pull request #1136 from spacejam/0.34.1

Cut 0.34.1 with a new TransactionalTrees::flush method

Merge pull request #1132 from spacejam/tyler_0.34

0.34

Merge pull request #1128 from spacejam/tyler_0.33

Cut 0.33. Fix atomicity bug in Tree::pop_min and Tree::pop_max

Update CHANGELOG.md