improved config template
refactored auth salt into bootstrap
setting proper password for test user
no warning for guests!
storing a visual signature/footprint along with the test case
storing test ID along with test cases
allowing easy update of existing test cases
redirecting to visualize step if not yet pushed to CDN
storing test id in chart metadata
make test charts public
never redirect from /edit to /publish
allow requesting full chart metadata
checking for correct class instead of null
storing chart-type in signature (as testing depends on it)