Drop version 1.7.0 to nuget

Added hash signature code

Drop version 1.3 to nuget

Drop of 1.3 - major changes are 1) upgrade of the version of bouncy castle used and the release of netstandard 1.0 and netstandard 2.0 version

Drop 1.0.5 to nuget

Merge pull request #26 from jimsch/master

Setup for easier deploys

Release 1.0.3

We are now signed
Make the library be CLS compliant

Release 0.0.0.3 to nuget

Merge pull request #4 from jimsch/master

Changes to match JAVA API and framework