Generate a font manifest JSON file from flutter.yaml

Tooltip Gallery demo

Remove ServiceRegistry

We don't need this anymore now that we have Mozart. The engine recently
stopped support it also.

Added GridTile

Simplify creating grid tiles with GridTileBar headers or footers.

make the '-o' option in create optional

Added GridTileBar, grid list gallery demo


Added GridTileBar - support for adding headers and footers to grid tiles.

Added a material gallery scrollable grid demo.

Fixes #1554
Fixes #1979

flutter_driver package

This commit contains:

- FlutterDriver API for e2e tests usable in conjunction with package:test
- FlutterDriverExtension to be enabled by the application in order to
  allow an external agent to connect to it and drive user interactions and
  probe into the element tree
- initial implementations of tap, findByValueKey and getText commands (to
  be expanded in future PRs)

Added a few operators to the Velocity class.

#1968

Teach flutter to run from a relative path

Previously we were trying to run pub from the wrong working directory.

Adds dialog for completed workout in Fitness demo

More work on validation

Updated grid.dart

rename some flutter command references in readmes

make the ios development path less mandatory

Revert "iOS: Treat the initial Info.plist string as a mustache templa…

Revert "iOS: Treat the initial Info.plist string as a mustache template and use the project name to initialize the bundle name and identifier"

This reverts commit dd4361bc.

We still use the hard-coded name in a number of places, including
launching the app on the iOS simulator.

Fixes #1950

Update the regex used to filter out Flutter specific logs

Perform an engine version check on start and update the Xcode project if necessary

iOS: Treat the initial Info.plist string as a mustache template and use the project name to initialize the bundle name and identifier

iOS: Treat the initial Info.plist string as a mustache template and use the project name to initialize the bundle name and identifier