implement solve method of protocol PLinearSolve
implement least-squares method of protocol PLeastSquares
Merge branch 'develop' of github.com:mikera/vectorz-clj into develop
tests for solve
test for least-squares
adding avector-coerce in solve and least-squares
remove type hints and add test that uses clojure vectors
Merge branch 'develop' of github.com:mikera/vectorz-clj into develop
Merge pull request #37 from prasant94/develop

Implementation for PSolveLinear and PLeastSquares