wip
stable f# code

still need to update rest of dynamo
Convert back to VS2012
added more utils
added license text back in
cleanup
tail calls in debug
removed white space
more cleanup
speedup in function calls
more speed
deBrujin Indices

MORE SPEED
shortcut to make defining bindings simpler
cleanup
simplified quotes
cleanup
Unified Expression.Current and Expression.Function
quasiquote
added LazyList
fixed syntax error