systrace: add the systrace tool

This change adds the systrace.py script and all the web resources it
references (and a few extras).  This is a temporary location for these
until a proper home can be found for them (see the README file).

Change-Id: Idb2c0b124eed80a483a8f2dfd19fc84e253d8517
87 files changed
tree: b3c47aab9f0b39ee942a9d54906dab68ef1d4986
  1. www/
  2. README
  3. systrace.py