style(protractor): fix indentation and style in config files
chore(travis.yml): minor indentation fix
test(e2e): use DARTIUM_BIN instead of DARTIUM

This is in line with karma.conf.js.
See also https://github.com/chirayuk/protractor_dart/issues/2
fix(resource_url_resolver): fix DOM parsing for Safari

Closes #1439
fix(bind-*): zone.run scope.apply on bind- change events

Due to dart bug, events registered with addEventListener do no fire
scope.apply().

Adds an example of an affected polymer component.