Features Table is more readable than before - i think :)

Fix: forgot Flask-MigrateUpdated requirements.txt because I accidentally forgot updating Python dependencies lol

Ask@lvkaszus! - v3.0

Added legacy documentation for "Ask@lvkaszus! - version: 2.x".

Ask@lvkaszus! - version: 2.1-b2 (b = build, not beta!)

Ask@lvkaszus! - version: 2.1

Ask@lvkaszus! - Read Me!