Initial release of HSTools.
**Added features**
`usage: hs {get, add, create, delete, list, describe, init} [-h, --help]`
get Retrieve resource content from HydroShare
add Add files to an existing HydroShare resource
create Create a new HydroShare resource
delete Delete a HydroShare resource
list List HydroShare resources that you own
describe Describe metadata and files
init Initialize a connection with HydroShare