0.0.5+dart-summit-7

• Fix crash in sky_tool stop_tracing.

0.0.5+dart-summit-6

• Fix missing include in sky_tool causing failure.

0.0.5+dart-summit-5

• Added sky_tool start_tracing and stop_tracing.

0.0.5+dart-summit-4

• Added download_material_design_icons script.

0.0.5+dart-summit-3

• Fix typo in lib/sky_tool causing syntax error when run.

0.0.5+dart-summit-2

• Various demo fixes and added ChangeLogs.

0.0.5+dart-summit-1

• Branched from mojo trunk to stabalize for Dart summit.

0.0.2

• sdk_additions now includes previously missing imports.
• added lib/sky_tool, and supporting apks/SkyDemo.apk