Made main.py a little lighter in generic var and functionality, added led functionality.

test_program.py

@@ -0,0 +1,30 @@
+#App creation for the fossdeck is simple
+#just write the entry point for your software as run()
+#then add appname.run to the apps list on main.py, so in this case test_program.run
+#this will be run as a function when launched.
+#once the app ends, the system will return you to the app or module menu.
+#Don't forget to import your app to main!
+from machine import Pin, I2C
+from ssd1306 import SSD1306_I2C
+import time
+import var
+import LED
+
+
+i = 0
+
+def run():
+    print("print systems OK")
+    var.oled.fill(0)
+    var.oled.text("LED test",0,0)
+    LED.green()
+    LED.red()
+    var.oled.show()
+    time.sleep(3)
+    LED.off("g")
+    time.sleep(1)
+    LED.off("r")
+    var.oled.fill(0)
+    var.oled.text("test complete", 0,0)
+    var.oled.show()
+    time.sleep(3)