ID	Priority	Status	calc features	Date
2	3	OPEN	put units thru funcs when poss.	09-23-2013
3	3	OPEN	add timers	09-23-2013
6	3	OPEN	add full lisp support	09-23-2013
7	3	OPEN	add defn functions	09-23-2013
9	3	OPEN	need to add bases	11-06-2013
10	3	OPEN	need to add infinite precision?	11-06-2013
14	3	OPEN	optimize (* (fn x) (fn x)) (pow (fn x) 2) etc.	11-20-2013
17	3	OPEN	Need Edit button for app & web interface	03-24-2015
18	3	OPEN	Need Random button high low integer real etc	03-24-2015