docs(guide/concepts): wording change

... or when working with --> a <-- third-party library callbacks.
... or when working with third-party library callbacks.
docs(http): spelling, grammar, capitalization, etc.
feat($animator): allow to globally disable and enable animations
fix(ngAnimate): skip animation on first render
docs(dev-guide): Fixed a typo.
docs(guide): Added $ sign to controller example
docs(examples): set ng-app to "personalLog" (example/personalLog)
docs(guide/concepts): fix typo

An event is a user **interaction**, timer event, or network event (response from a server).
docs(ngApp): fixed typo

Use this directive to auto-bootstrap **an** application.
docs: fix typos
docs(jqLite): clarified that children/parent do not support selectors
docs(animator): fix typo
docs(guide/i18n): fix a typo
docs(guide): Update $locationProvider docs.

Default hashPrefix setting is not `'!'`, it's actually `""`.
Source: https://github.com/angular/angular.js/blob/master/src/ng/location.js#L472
chore(NPM): Add license info
style(exceptionHandler): add ws
chore(Grunt) update grunt-contrib-copy

grunt-contrib-copy@0.4.1 has the cleaner summary output by default
fix(ngRepeat): prevent initial duplicates
fix(ngdocs): improve the animations used in the docs menu
fix(ngAnimate): prevent animation on initial page load