2.1.5 - Update Facebook SDK to 10.0, LINE share button, remove Google+ button, Hatena Bookmark, Tumblr,
2.1.4 - Update Facebook SDK to 2.8
2.1.3 - Update scripts
2.1.2 - Update Hatena Bookmark, Tumblr scripts
2.1.1 - Upgrade Facebook Javascript SDK to version 2.3
2.1 - Minor fixes
2.0 - Compatible with 5.7
1.3 - Supports Facebook Javascript SDK version 2.0
1.2 - bug fix
1.1 - LINE support, Facebook css fix, some other bug fix
1.0 - Initial Release
