fix README issues

built on swift 5.7 (#17)

add swift 5.3 build to travis build matrix. (#13)

* add swift 5.3 build to travis build matrix.

* use withUnsafeMutableBufferPointer where necessary to fix Swift 5.3 issues.

See also: https://gist.github.com/dastrobu/ccef82aeb98ab289d94a2cc685ba2e45

float support for lapack functions. (#3)

* float support for lapack functions.

* adjusted lint rules.

version bump to 0.2.0

added support for DGTSV. (#2)

set default parameters for vramp. (#1)

* set default parameters for vramp.

* fixed lint errors.

added license.

initial commit, supporting some important accelerate functions.