fix: removed final

feat: created ASCII enum

feat: stringable coder

Merge pull request #23 from petrknap/ascii

Added `Ascii::INFORMATION_SEPARATORS` group

Merge pull request #21 from petrknap/ascii

Added `Ascii` enum with handy bytes

Merge pull request #20 from petrknap/stringable-coder

`Coder` implements `Stringable`

chore: updated composer.json

Merge pull request #14 from petrknap/chores

Chores

Merge pull request #12 from petrknap/rebinariable

Implemented helper for two-way object to binary string conversion

Merge pull request #11 from petrknap/stringable

Implemented helpers for one-way object to binary string conversion