Suggested fix to broken attr behaviour

Fixed tests
Migrating the fix for can-value checked (IE7) from bindings to elements
Tweaking the can-value port
Reverting the portion of the change for checkboxes with can-value
Merge pull request #691 from bitovi/elements_ie7_can-value

Migrated the fix for can-value with radio buttons from bindings to elements
Adding dev build and logs. Fixing test files.
Merge pull request #671 from RpprRoger/fix-map-attr

Suggested fix to broken attr behaviour
More logging with tests, fixing test files.
Some logging tweaks.
Increase log level in test.html files so that we can run them nicely in CI.
Merge pull request #692 from bitovi/devmode

Development mode builds
Merge branch 'master' into unescaped-attributes