move solver components to own module
add solver as separate extension
move declarations to separate .pxd
fix naming convention of worker methods
move solver declaration and definition in pxd/pyx
fix import of solver
revert to plan having ownership of his arrays
more consistent memory tests
add comments
switch to absolute import
re-organize sanity checks
revise test suite for new API
add tests for NDFT
update documentation
support building extension from the c-files
add cython c-files to source distribution
drop requirement for cython
bump version
downgrade to beta status
update instructions