Support for DOT syntax

You can now use "." variables, as per issue #11.

For example:

<ul class="bindto-blogroll">
    <li data-bind_each>
        <a href="http://${.}">${"."}</a>
    </li>
</ul>

Update to attribute handling index handling

v1.1.4

Changed the clone method, which is used for `data-bind_each` loops, t…

Bug fix for #9

v1.1.3

Added test to catch for #9

Bug fixs

• Issue #8 has been resolved by allowing "$" symbols before ${path} inline variables.

v1.0

Added bruce-one's fixes to the minified source ready for release