class-Jetpack: rewrite Hatena button click function

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@918713 b8457f37-d9ea-0310-8a92-e5e31aec5664
css override

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@918714 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bug fix ( Fatal error Jetpack

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@918715 b8457f37-d9ea-0310-8a92-e5e31aec5664
code optimize

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@918716 b8457f37-d9ea-0310-8a92-e5e31aec5664
bump 0.9.11

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@918717 b8457f37-d9ea-0310-8a92-e5e31aec5664