added init for $insertSpot

git-svn-id: https://plugins.svn.wordpress.org/auto-more-tag/trunk@773975 b8457f37-d9ea-0310-8a92-e5e31aec5664
- release new version 3.2.2 of auto-more-tag

git-svn-id: https://plugins.svn.wordpress.org/auto-more-tag/trunk@773978 b8457f37-d9ea-0310-8a92-e5e31aec5664