Merge branch 'release/0.0.28' into develop
src: get back the old setting
src: removed redundant code
src: added instance method 'adjoint()'
test: added instance method 'adjoint()' testings
readme: added some files for linting pass
readme: added instance method 'adjoint()' api
npm: 0.0.28 -> 0.0.29
Merge branch 'release/0.0.29'