embed EO code into eo-runtime

See #161, release log:

• 6b117f8 by @yegor256: #161: comments
• 5d8af5a by @yegor256: #161: all clean
• d5d777e by @yegor256: #161: compiles right
• 4be5e96 by @yegor256: #161: compiles
• 150f97b by @yegor256: #161: eo-objects
• 7765807 by @yegor256: #161 refs fixed
• 79a2a4a by @yegor256: #161: rename

Released by Rultor 1.69.1, see build log