correctly handle null values in validations
Cleaning up test files.
Updated some mustache tests, fixed some whitespace bugs.
Added overrides for whitespace mustache issues so that tests will pass.
Integrated the mustache tests with the test suite.
Fixtures work without Steal, Dojo builds fragments properly
All tests passing.
Merge branch 'master' of github.com:jupiterjs/canjs
Mustache tweaks for IE.
documentation for mustache
Modified some EJS tests.
Merge branch 'master' of git://github.com/jupiterjs/canjs
changing tests to can.data
Merge branch 'master' of git://github.com/jupiterjs/canjs

# By Eli Morris-Heft
# Via Eli Morris-Heft
* 'master' of git://github.com/jupiterjs/canjs:
  Modified some EJS tests.
  Cleaning up test files.
Fixing the split on attribute placeholder
added some docs and switch .data to use can.data with mustache helper
fixing for path being wrong in master tests
Brought back the demo file (used in docs).
Merge branch 'master' of github.com:jupiterjs/canjs
Distributable jQuery, Zepto, Mootools, YUI passing. Updating CI stealconfig.js