Added clear search funtionality to button
Added ServiceStack.Text package

Signed-off-by: BunnyRabbit2 <iamlewisstorey@yahoo.com>
Changed deserialiser to use ServiceStack.text
Changed JSON file to xml and using those instead because they are faster
I have decided I'm going to change the way data is loaded which means
making a new program to create the data format I need from the JSON files

Signed-off-by: BunnyRabbit2 <iamlewisstorey@yahoo.com>