collect puzzles to XML and deploy to GitHub

See #3, release log:

• 3ac46c2 by @yegor256: #3 typo
• 226722c by @yegor256: #3 save issue number
• 7741930 by @yegor256: #3 typo
• 6686c0a by @yegor256: #3 typos
• 31cc34d by @yegor256: #3 longer puzzle text
• c9b4357 by @yegor256: #3 logs
• 9e8a9ab by @yegor256: #3 puzzle
• 494906d by @yegor256: #3 pdd command
• d7c85ed by @yegor256: #3 PDD exclude more
• ab53466 by @yegor256: #3 PDD exclude
• 19d01f2 by @yegor256: #3 update
• 2a3e9d6 by @yegor256: #3 pdd 0.16.2
• f2d11c4 by @yegor256: #3 PDD::Base
• 87226b9 by @yegor256: #3 return XML
• 54a3220 by @yegor256: #3 typo
• d70aca7 by @yegor256: #3 AWS 2
• 1491b38 by @yegor256: #3 render version
• 2027d4e by @yegor256: #3 region from config
• fbd6c78 by @yegor256: #3 ignore empty object
• 2cdb1ed by @yegor256: #3 aws read/write
• and 3 more...

Released by Rultor 2.0-SNAPSHOT, see build log