Allow to customize font color

theme.conf

@@ -10,7 +10,7 @@ clockFontSize="72"
 dateFontSize="24"
 labelFontSize="16"
 errorMsgFontSize="12"
-languageBoxFontSize="14"
+actionBarFontSize="14"
 timeFormat="hh:mm"
 dateFormat="dddd, dd MMMM yyyy"
 showLoginButton=true
@@ -19,4 +19,8 @@ usernameLeftMargin=15
 relativePositionX=0.3
 relativePositionY=0.7
 showTopBar=true
-autofocusInput=true
+autofocusInput=true
+errorMsgFontColor="#dc322f"
+clockFontColor="white"
+labelFontColor="white"
+actionBarFontColor="#505050"