Parse the curl progress to output it cleanly

Not the greatest solution technically, but it improves UX.
Hide springboard progress bar when complete

Fixes https://app.asana.com/0/802778796897/17391461309554

Apparently Console.enableProgressBar is written to do nothing if Console
is not in pretty mode.
Bump the timeout for waiting for the emulator to start

On first boot, it can take more than 2 minutes.
Update checkout apps to the head of official track by default
Explicitly ban some names for Templates.

Fixes the test failure on IEs because for IEs 'name' is not a magical property
on functions.
Throttle yields, so we don't slow down in case of rapid calls to yield

This restores the behavior I lost when I removed Patience
Merge branch 'devel' into 0.9.4

Conflicts:
	packages/templating/templating.js