Update to use dash icons, insert text at cursor

git-svn-id: https://plugins.svn.wordpress.org/caption-links/trunk@873576 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update to use dash icons, insert text at cursor

git-svn-id: https://plugins.svn.wordpress.org/caption-links/trunk@873577 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update to use dash icons, insert text at cursor

git-svn-id: https://plugins.svn.wordpress.org/caption-links/trunk@873578 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update to use dash icons, insert text at cursor

git-svn-id: https://plugins.svn.wordpress.org/caption-links/trunk@873579 b8457f37-d9ea-0310-8a92-e5e31aec5664