* Implement ManifestBind directive
This directive is useful to bind the contents of an element to a
property in the `package.json` manifest.
Signed-off-by: Juan Cruz Viotti <jviottidc@gmail.com>
* Add application version to footer
Fixes: https://github.com/resin-io/etcher/issues/292
Signed-off-by: Juan Cruz Viotti <jviottidc@gmail.com>