a little change export timestamp

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@872202 b8457f37-d9ea-0310-8a92-e5e31aec5664
class-Jetpack:  remove target link from hatena button

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@872203 b8457f37-d9ea-0310-8a92-e5e31aec5664
revert dashboard graph with option

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@872204 b8457f37-d9ea-0310-8a92-e5e31aec5664
bump 0.9.9

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@872205 b8457f37-d9ea-0310-8a92-e5e31aec5664