Restructured into a definitive format;

Updated keywords.txt;
Added library examples.

examples/tm1638_one_module_example/tm1638_one_module_example.pde

@@ -0,0 +1,34 @@
+/*
+TM1638.h - Library for TM1638.
+
+Copyright (C) 2011 Ricardo Batista <rjbatista at gmail dot com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the version 3 GNU General Public License as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <TM1638.h>
+
+// define a module on data pin 3, clock pin 2 and strobe pin 4
+TM1638 module(3, 2, 4);
+
+void setup() {
+  // display a hexadecimal number and set the left 4 dots
+  module.setDisplayToHexNumber(0x1234ABCD, 0xF0);
+}
+
+void loop() {
+  byte keys = module.getButtons();
+
+  // light the first 4 red LEDs and the last 4 green LEDs as the buttons are pressed
+  module.setLEDs(((keys & 0xF0) << 8) | (keys & 0xF));
+}