Bump release number
Exit immediately from checkRequirements on failure

We can't e.g. check if android targets are installed, if android isn't installed
Merge branch 'devel' into 0.9.4-second-preview
Fix syntax of stdio inherit directive
Log error from running command, if one is thrown
Bump SHA for com.meteor.cordova-update
Cordova.js is always served on root
Very carefully handle all of the different cases for servers and ports

1. mobile-server passed
2. running on device
3. running on simulator
Merge branch 'devel' into 0.9.4-second-preview
Bump package versions
Add new todos example
Bump tool due to new example
Bump release version
Bump meteor tool
Use the right path to android bundle when running from a release.
Bump versions
Bump version in docs
For now, don't block android operations if HAXM cannot be installed

Users can always use a device; we should probably block using the emulator,
if HAXM cannot be installed.
Better android --getready on Linux
Remove 'random' pauses in HCP tests; insert the one which works

Still better to fix this properly, but this gives us a single starting point