doc edits
rename implementation constants static class
refactor SimpleCholesky algorithm
add TODO docs
improve determinant call path
Merge pull request #36 from prasant94/develop

Bidiagonal Decomposition
Merge branch 'develop' of https://github.com/mikera/vectorz.git into develop
docs
pulled mike/develop and resolved conflicts
delete Cholesky.java.BACKUP/BASE/LOCAL/REMOTE