Create fork
File deleted
SettingsFactory added

Now settings like port, baudrate and last path opened, will be stored
in a properties file. This file is located in the user home directory.
On Mac it is in
<user>/Library/Preferences/UniversalGCodeSender.properties
more simple way to save and load the settings

This is a more easy and straight forward way to handle the settings.
adapted the ignore list for my needs
Merge pull request #1 from lazyzero/patch-1

Settings Patch