This release is (slightly) more than a bugfix release. It two new headers:
thumbnailthat allows you to choose which image to use as the feed image. It can be a normal file or web uri, or a number (in which case the nth image from the post is chosen as the feed image).proxywhich allows you to specific a url which will be loaded into an iframe when the post is rendered. This can be helpful in gaining publicity for documents stored on external hosting services, like Google Docs Docs, Dropbox, etc.
It also supports using non-standard port numbers for git-ssh, improves search, fixes some CLI bugs and fixes batch tagging.