[maven-release-plugin] prepare release aedict-2.9

[maven-release-plugin] prepare release aedict-2.8

[maven-release-plugin] prepare release aedict-2.7

[maven-release-plugin] prepare release aedict-2.6

[maven-release-plugin] prepare release aedict-2.5

[maven-release-plugin] prepare release aedict-2.4

[maven-release-plugin] prepare release aedict-2.3

[maven-release-plugin] prepare release aedict-2.2

[maven-release-plugin] prepare release aedict-2.1

[maven-release-plugin] prepare release aedict-2.0