docs(minErr): small grammar fix for $compileMinErr ctreq

Closes #7365
docs($rootScope): use unshift to add items to the array at the beginning

Closes #7364
docs(NgMessages): fix up links and headings
docs(directive): fix misspelled HTML class for an alert

Muchas gracias

Closes #7381
docs(Scope): fix typo in a link

Closes #7389
docs(ngCookies): correct arguments in $cookieStore example

Closes #7390
docs(dateFilter): correct example for date 'fullDate filter'

The equivalent expanded example for 'fullDate' is given as 'EEEE, MMMM d,y'
whereas it should be 'EEEE, MMMM d, y'. With added whitespace.

Closes #7350
docs(CONTRIBUTING.md): anchor fix

"Follow our Coding Rules" should link to "#rules" and not "#coding-rules"

Closes #7349
docs(CONTRIBUTING.md): anachor fix

Closes #7294
docs(CONTRIBUTING.md): grammar and link fixes

Fix dev-doc link, grammatical error.

Closes #7275
feat($interpolate): add support for bind-once and lazy bind-once

With this optimization, it's now possible for $interpolated expressions to cease evaluating expressions
when it determines them to be finalized, and $watch will now unwatch finalized interpolated expressions.