Update build parameters and add json schema for taps

* Modify SmartKey.pro to successfully build on Desktop
* Add a json schema for taps
* Add files to support Desktop deployment
* Suppress hunspell support

Open-webOS-DCO-1.0-Signed-off-by: Roger Stringer <roger.stringer@lge.com>

Change-Id: I443575df89aa9ca9c3529940aef5a90b640f3bcc