Updated README with instructions for installing packages from github with pip (without having to pull the repo and build the package)
Updated README with info on System Context Authorization and example of API usage with System Context
Updated CONTRIBUTING doc (removing links to SI)
Support for System Context Authorization in jcapiv1: optional 'date' and 'authorization' parameters for systems endpoints that support it
Support for System Context Authorization in jcapiv2: optional 'date' and 'authorization' parameters for systems and systemgroups endpoints that support it
misc documentation changes in jcapiv1 (generated code)