renamed all field variables to follow proper syntax
created isFull a protected static field boolean to change certain things between full and lite
i set the default run time to 30 minutes
created sounds_lite.xml us be used with sweet dreams lite
created settings_lite.xml to be used for settings for the lite version
TimePickerPreference.java
i changed the method for saving time to a method that only uses one preference key\
i set the default time to 30 minutes
