Remove i18n
Make proxy configuration more verbose
Remove HTTPClient in favor of raw Net::HTTP
Add custom SSL configuration options

This commit adds the ability to specify a custom SSL certification as a
PEM file. It also adds the ability to turn off SSL verification.
Make Configurable#proxy_port a string because #ocd
Add docs to the Client for private methods
Don't use heredocs in the error text
Allow file uploads
Update documentation for client
Return an Artifact object after uploading
Use the client object to list the files on the server
Fix broken tests after refactor
Remove call to super motherfucker