Correct default settings values

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Move settings file to applicationdata directory

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Start application in system tray

Signed-off-by: James Tasker <james_tasker1@hotmail.com>
Store and Reload previously selected static colours

Signed-off-by: James Tasker <james_tasker1@hotmail.com>