Merge branch 'release/0.0.24' into develop
lint: added files for linting pass
src: supported instance method 'isSquare()'
test: added instance method 'isSquare()' testings
lint: added some files for linting pass
src: added condition function for checking the matrix is square
readme: added instance method 'isSquare()' api
npm: 0.0.24 -> 0.0.25
Merge branch 'release/0.0.25'