add autoReadIncomming, add sound volume, convert volume to 0.0 - 1.0 factor for unification

config/settings/settings.conf

@@ -2,6 +2,7 @@
 enabled=True
 driver=sox
 theme=default
+volume=1.0
 
 [speech]
 enabled=True
@@ -11,7 +12,8 @@ pitch=50
 module=espeak
 voice=en-us
 language=en-us
-volume=200
+volume=1.0
+autoReadIncomming=True
 
 [braille]
 enabled=False
@@ -21,6 +23,7 @@ layout=en
 driver=linux
 
 [keyboard]
+device=all
 keyboardLayout=desktop
 charEcho=False
 charDeleteEcho=True