Checkpoint in attachments test, sending multipart request from test code now
Initial test code for POST and GET statements w/ attachments
Add tests for bad attachment requests
Use three attachments, and test each SHA2 key size, test for bad key size, and ignore order of attachments when verifying attachment data in response
Merge pull request #7 from RusticiSoftware/ells/attachments

TC 1.0 Attachments