v.0.9.19

* fix parsing x = -y .., x < -y .., etc

v.0.9.18

v.0.9.17, contd

v.0.9.16

* further nd array support
* diff/trapz/cumtrapz
* mean/mediean/mode/std/var/corrcoef
* rand/randn/randi
* sum/prod/min/max
* mov/cum
* update tests

v.0.9.15, contd

* ndarray support continued
* zeros/ones for nd
* min/max for nd with correct cmp
* sum/prod for nd
* flip/rot90 for nd
* some simplifications and optimizations
* update demo and tests

v.0.9.14

* scilite demo

v.0.9.13

* eig optimizations
* ordeig
* jade in progress
* squeeze for nd arrays
* update tests/demos

v.0.9.12

* better eig for eigenvalues w/ multiplicity

v.0.9.11

* optimize/complete kmeans,pwcdanneal,balance,sqrtm
* edit some functions
* update tests

v.0.9.10, contd

* size,ndims,length,numel edits