0.4.0 (#35)

* Move creation methods to Tensor

* moved more creation methods

* 0.3.2

* Fix failing tests

* first pass at new tensor

* check in work

* placeholder

* linear algebra start

* opencl

* copy code from other branch

* sucky frame

* dataframe from other branch

* lint

* added accumulation

* cleaning up build

* README tweaks

* beginning ci work

* Work on specific c libs

* Final changes before release