chore(AngularPublic): remove angular.noConflict feature
feat(ngdocs): provide documentation for the new ngRepeat repeater syntax
fix(ngdoc): fix the node warnings that show up during build
chore(ngdocs): replace google closure library with a NPM module
chore(ngdocs): setup bower as the package manager for the docs pages
chore(ngdocs): setup karma-docs testing suite to test docs components
chore(ngdocs): expose showdown.js to docs pages and docs testing suite
chore(closure-compiler): use bower to fetch closure compiler

this replaces the stale NPM dependency
chore(closure-compiler): upgrade to version 20130603