chore(ngdoc): fix version number parsing for doc version switcher
chore(changelog): fix link to 1.2.0rc1
docs(changelog): correct version number formats in changelog
chore(release): start 1.2.0-rc.3 ferocious-twitch iteration
chore(release): add script for comparing master and stable branches
docs(changelog): add a note about directives ending w/ -start and -end

Closes #3589
docs($anchorScroll): provide an example of basic usage.

Per a request made by Peter Bacon Darwin here:  http://www.benlesh.com/2013/02/angular-js-scrolling-to-element-by-id.html?showComment=1370941217879#c8718313084813008967
docs(): parameter for html5Mode is boolean
docs(bootstrap.ngdoc): clarify bootstrap example

Clear up confusion about module declaration when using manual bootstrap.
feat($location): add support for state and title in pushState

Adds $location pushState & replaceState methods acting as proxies to history
pushState & replaceState methods. This allows using pushState to change state
and title as well as URL. Note that these methods are not compatible with
browsers not supporting the HTML5 History API, namely IE<10.