Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 190c3a8b1944eece98dfc3a46d2f84d0d1575b67.
Revert "[maven-release-plugin] prepare release 2.3.9"

This reverts commit 64d70ef7335f7a08ab3bfd3d2a07d216046576d5.
Revert "[#OPINST-21: Fixing hazelcast interfaces]"

This reverts commit 74f8ff722b8fca17ef0e5ad1d45f50e7098c51cf.
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 437f270e689f2707d466dcd33b22b81f5a2df7c6.
Revert "[maven-release-plugin] prepare release 2.3.8"

This reverts commit 467daa02fa07e1caca03a046cd15f16fb90a5f75.
Revert "[#OPINST-21: Fixing hazelcast interfaces]"

This reverts commit 5a59d2c5ab08dd340429b6999ff42fd8124ea52a.