Update stable version in repo from 2.1.7 to 2.1.8

[Bluefox]

Think about update stable version to 2.1.8

Version: stable=2.1.7 (62 days old) => latest=2.1.8 (15 days old)
Installs: stable=2588 (41.44%), latest=474 (7.59%), total=6245
Click to edit