dashboard: js: fix yaxis view

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@853207 b8457f37-d9ea-0310-8a92-e5e31aec5664
dashboard: add tweet button

template tags: output \n

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@853208 b8457f37-d9ea-0310-8a92-e5e31aec5664
0.5.3 bump

git-svn-id: https://plugins.svn.wordpress.org/feedly-insight/trunk@853209 b8457f37-d9ea-0310-8a92-e5e31aec5664