Toward a uniform style in Exo Arduino sketches
Merge branch 'master' of github.com:joshsh/extendo

Conflicts:
	extendo-hand/src/main/arduino/extendo_hand/extendo_hand.ino
More explicitly use UTF-8 encoding for wiki input and output
Revamped Extend-o-Brain's RDF export feature. Now conceptually simpler, using true regular expressions for graph pattern matching and inference.