Restoring point.
Merge branch 'master' of https://github.com/mielk/typer

Conflicts:
	Typer.Web/bin/Typer.Web.dll
	Typer.Web/bin/Typer.Web.pdb
	Typer.Web/obj/Debug/Typer.Web.dll
	Typer.Web/obj/Debug/Typer.Web.pdb
	Typer.v11.suo
Client-side validation of username uniqueness.