Release version `1.2.4`.

Bump project version to `1.2.4-SNAPSHOT`.

GH-111 Update Okaeri repository URLs in Gradle script (#111)

* Update Okaeri repository URLs in Gradle script

* 1.2.3-SNAPSHOT

* Release 1.2.3

Release v1.2.2

Snapshot 1.2.2-SNAPSHOT

Release v1.1.4

Release v1.1.3.

Release v1.1.2

Release v1.1.1