New examples/todo, Disabled temporaly advanced mavigation tests
Merge branch 'iris-grunt' of https://github.com/iris-js/iris into iris-grunt
New iris.number & iris.currency now print symbols
Fixed iris.number error
Now iris.welcome() always navigate to # or current hash
Merge branch 'iris-grunt' of https://github.com/iris-js/iris into iris-grunt
Documentation partially revised