Exit success when skipping deploy for untagged CI builds
Unquote CI variables now that sr.ht shell-escapes them automatically
Add static build and deploy to manifest
Add test for CLI program
Enable OpenSSL in static executable
Add build manifest
Add basic test script
Fix missing dependency for CLI program in egg file
Add shorthand paste command
Add note about needing OpenSSL development headers to README
Add missing space to command in README
Add paste commands to CLI
Add CLI program
Document lists service procedures where user is implicit

Also, fix a missing reference link in USAGE.md and point users to
api.call-cc.org for documentation (updating the links in USAGE.md
Drop redundant `subscribe' and `unsubscribe' procedures
Add example of subscribe/unsubscribe to documentation
Return true on HTTP 204 response
Document lists library
Document meta library
Simplify CRUD request handling