Fix spelling mistake
README update
Merge branch 'pr/232' into dev

- Closes #232
Merge branch 'master' into dev
Minor readme edits.
Wrap reserved keyword class in quotes to fix IE8 Error.

The word class is a keyword in IE8. Using it throws Error(' Expected identifier').
Set layout before we run 'before' hooks.
Looks like a mistype on the Readme.MD
improved README
Fix IronRouter.configure() regression with global hooks
Add test for one arg call of Router.before()
Made notFound and loading render yields again.

For #219
Merge branch 'master' into dev
Clean up tests a bit.
Reserved keywork 'class' in quotes to fix IE8 error.

- Fixes #246
Minor cleanup and added test/server directory.
Fixed problem with rendering notFound outside of the layout.

For #245
minor cleanup
Fix README on render method.
History file updates