Parse annotations body for internal and external links for references.

Router specification is now in lib so that we can parse routes both on
the server and client side.
Added a node module with better URL normalization.
Normalize an URL earlier.
Merge branch 'master' into annotation-references
Merge branch 'master' into annotation-references

Conflicts:
	.meteor/packages
Cleaning up Scribe initialization.
Merge branch 'master' into annotation-references
Updated moment dependency.
Hide even a warning when a module is already defined.

It seems we will have duplicate modules for a time being. Let's not
make users worry.
Added more Scribe plugins and integrated toolbar plugin.
Moved link prompt plugin to our codebase.

Cleaned editor style to allow clicking anywhere in the editor to focus.
We will not be using unlink plugin.
Added Rangy library.

Rangy is a cross-browser JavaScript range and selection library.
Style.
First version of a new dialog for new links.
Temporary disabled all code changing the focus.
Blockquote style.
Style lists in annotations content.
Initial code for link parsing on the client side.
More prominent selection and highlight colors