Updated configuration file processing:

* Options override all configuration file settings
* In absence of configuration file settings or option settings,
  defaults are used
* Added new global settings: Port, Bind, Wait, WaitTime, Debug
* Added more documentation to LCDd.conf

LCDd.conf

@@ -18,19 +18,42 @@
 #
 # Before the driver sections, global settings can be set.
 #
-# Currently there is only one global setting:
+# Global settings are:
 #
 # Driver <str>
 #
 #   Use the specified driver.  Second and further instances
 #   of this command add input drivers to the server;
-#   output is only to the first driver.
+#   output is only to the first driver.  The default driver
+#   to use is curses.
+#
+# Bind <addr>
+#
+#   Bind to this address; defaults to 127.0.0.1
+#
+# Port <port>
+#
+#   Listen on this specified port; defaults to 13666.
+#
+# Debug <level>
+#
+#   Debugging level; defaults to 0 (no debugging output).
+#
+# Wait <time>
+# WaitTime <time>
+#
+#   Set the default amount of time (in 1/8 seconds) to
+#   display a screen on the LCD.
 #
 # Comments are all line-based comments,
 # and are lines that start with one of '#', ';'
 # or '//' in the first columns.
 
 Driver curses
+Bind 172.16.3.69
+Port 3777
+Debug 3
+WaitTime 80
 
 # Joystick driver
 
@@ -76,5 +99,5 @@ Arguments -d /dev/ttyS0 -t lkd202-25
 # Curses driver
 
 [curses]
-Arguments -f blue -b cyan
+Arguments -f blue -b cyan -B red -t 20x2