docs(date): add missing doc about TZ behavior
fix(docs): properly generate angular.js urls in doc examples
docs(a): escape sample code in ng a directive
chore(release): start 1.1.3 radioactive-gargle iteration
refactor(Angular.js): prevent Error variable name leak in tests

Remove var Error = window.Error

window.Error is a read-only property in Apps Script.

Igor says, "we should just delete that line instead. I think it was
misko's attempt to get better closure minification, but it turns out
that it's actually hurting us after gzip (I verified it)."
test(ngBindHtml): prevent variable name leak

Add "var" so element is local instead of global

Strict mode doesn't allow undeclared global vars, and these really should be local anyway.