add manifest file
add changelog
filter out MANIFEST
fix E602 in BaseLinearOperator
Revert "fix E602 in BaseLinearOperator"

This reverts commit 71ab322c806a49c1add117a5639ee0a51a28aeb0.
fix E602 in BaseLinearOperator
remove main script, to be replaced with test suite
fix missing docstring for dtype property
remove dtype property setter
fix issue #2: formalize API for complex operators
fix #4: make API compatible with scipy's interface

add rmatvec as optional construct keyword
add matvec method
add rmatvec as optional method
remove main script, to be replaced with test suite
fix #3: ensure shape consistency in matvec
fix #5: ensure dtype consistency in matvec
fix typos
add test suite for linop (init)
fix handling of dtype in matvec
fix buggy handling of __rmul__
partial coverage for runtime tests
fix buggy division