one1 and one2
Merge branch 'master' of https://github.com/fredcallaway/hci
fix LC integration:
	- uses dummy result function like in hw4
comments on graphics.py
parser overhaul
	- all functions except operators take shapes
	  not variable names
	- implemented iota and one1
		- depends on unimplemented function
		  in graphics.py
Finished history
Merge branch 'master' of https://github.com/fredcallaway/hci

Conflicts:
	python/graphics.py
Merge branch 'master' of https://github.com/fredcallaway/hci

Conflicts:
	lambda/lambda-defs.txt
Merge branch 'stacy-lambda-edits'

Merging most recent version of lambda-defs.txt before working on new edits.
Resolving a previous conflict.