daemon.sh: make use of autotest infrastructure.
daemon.sh: platform_Crouton is capitalized, for good.
daemon.sh: Partial fetches directly from host.
genreport.sh: Generate HTML report from a set of test results.
daemon.sh: Generate report on the fly.
Merge pull request #1125 from drinkcat/crouton-autotest

crouton: New daemon.sh making use of autotest infrastructure.