[maven-release-plugin] copy for tag crawler-commons-0.8

[maven-release-plugin] copy for tag crawler-commons-0.7

[maven-release-plugin] copy for tag crawler-commons-0.6

update CHANGES in tag for 1.6

[maven-release-plugin] copy for tag crawler-commons-0.4

[maven-release-plugin] copy for tag crawler-commons-0.3

[maven-release-plugin] copy for tag crawler-commons-0.2

Tagging the release 0.1 of crawler-commons