v4.4.2

Sep 11, 2019

Big thanks to the 7 contributors who made this release possible!
This is a quick release after v4.4.1 to solve 3 regressions.

@material-ui/[email protected]

• [Grid] Remove lab import @oliviertassinari
• [Radio] Add zIndex to SwitchBase (#17389) @andokai
• [TextField] Fix incorrect focus handler types for FormControl (#17378) @eps1lon
• [StepButton] Fix overlap with StepContent (#17374) @rossmmurray

Docs

• [docs] Add material-ui-flat-pagination to related projects (#17372) @szmslab
• [docs] Add tubular-react in related project (#17371) @geoperez
• [docs] Add tubular-react to tables related projects (#17382) @geoperez
• [docs] Fix color tool crash (#17380) @jsjain

Core

• [core] Bump @babel/* deps (#17363) @eps1lon