Add Makefile to install all modules during development & testing.

Makefile

@@ -0,0 +1,10 @@
+PREFIX = ~/.micropython/lib
+
+all:
+
+# Installs all modules to a lib location, for development testing
+install:
+	mkdir -p $(PREFIX)
+	for d in $$(find -maxdepth 1 -type d ! -name ".*"); do \
+	    (cd $$d; cp -r $$(find . -name "*.py") $(PREFIX)); \
+	done \