Added a favicon
Added build targets
Added Ant target to copy favicon to root folder
Bug fix in NavItemTag.js
Added link to sample RaptorJS apps
Updated title for "UI Components" to be "Building UI Components"
Updated docs for modules/classes/mixins/enums
Updated docs for Packaging
Updated docs for UI components
Switched to using common <docs:head> tag to include common code in the <head> section of the page