docs($q): missing finally notifyCallback API

finally allows for notifyCallback and is missing in the Docs
https://github.com/angular/angular.js/blob/v1.3.2/src/ng/q.js#L288

Closes #10010
docs($controller): mention "controller as" syntax

Closes #10011
docs(guide/expressions): replace curly quotes with straight quotes in code example

REAL QUOTES HAVE CURVES

Closes #10017
docs($route): fix description of the caseInsensitiveMatch property

Closes #10028
docs(guide/expressions): clarify regexp literals usage in expressions

Closes #10026

Closes #10030
refactor($parse): separate tokenizing vs parsing more
Fixes `a.b` and `a .b` generating different getterFns
Fixes `{'': ...}` turning into `{"''": ...}`
Fixes `{.: ...}` parsing as `{'.': ...}` instead of throwing
Fixes #9131