saving state.
fixed before check for getrs
added in-vectors iter clause
added sum and mean for number
saving changes to gnuplot. removed additional paren from values-n
Merge branch 'tensor' of bicycle.cs.washington.edu:/homes/gws/akshays/git/matlisp into tensor

Conflicts:
	src/special/map.lisp
replaced mlet\* with a fewer paren version: letv\*.
Merge branch 'tensor' of ssh://recycle/~/git/matlisp into tensor
saving gnuplot.lisp
fixed bug in letv\*
Merge branch 'tensor' of ssh://recycle/~/git/matlisp into tensor
added meshgrid.
added sequence ops to in-vectors.
fixed bug in linspace.
added with-coordinates macro
Merge branch 'tensor' of ssh://recycle/~/git/matlisp into tensor
saving changes to permutation.lisp
saving state
saving state.
update class hierarchy for foreign-real-tensor. updated TODO