[maven-release-plugin] copy for tag 2.1.6

[maven-release-plugin] copy for tag 2.1.5

[maven-release-plugin] copy for tag 2.1.4

[maven-release-plugin] copy for tag 2.1.3

[maven-release-plugin] copy for tag 2.1.2

[maven-release-plugin] copy for tag 2.1.1

fixing scm connectionurl

releasing version 2.0.10

releasing version 2.0.9

git-svn-id: http://yusuke.homeip.net/svn/twitter4j/trunk@359 117b7e0d-5933-0410-9d29-ab41bb01d86b

releasing 2.0.8