add aliases to new macro names

soon the aliases will go in the opposite direction for backwards support
rebuild with recent changes
use def instead of defun in core
support new aliases in return macro.  this needs attention
progn->do
defvar->var
one small lambda->#
setf->assign
whitespace only, re-indentation
use Math instead of -math.
update cli
fix indentation in sibilant mode
update idiom in options
update repl
update sibilant.sibilant
alias defmacro to macro in core, use macro instead of defmacro
test wip
remove temp file
update sibilant-mode
new index style