Updated docs with session logger stuff.

Updated package.json version

Update assembly versions to 3.5.3

Update bot.builder assembly version to 3.5.2

Updated LKG build and package.json version.

Update assmebly versions to 3.5.1

Node SDK RC 3.5.4

Updated to support TypeScript 2.1

- Published new 3.5.3 release.

Update assembly versions for release of bot builder 3.5

Fix build warnings