Missing null check

2017-08-09. Merged in translations from Transifex.

Bump minor version

Disable TS refactorings

Investigating microsoft#30449, it seems that typescript refactoring can take a long time to compute in some projects. Disabling these in insiders. We'll disable them in 1.14 is this is found to help

Added missing async

Text disappeared after update to 1.13 [Bug] (fixes microsoft#28619)

fixes microsoft#28198

version: 1.12.2

Bump verison to 1.12.1

2017-05-03, Merge in translation from transifex.