Log Message:
Initial import of libsylph-0.3.0.

LibSylph is an e-mail client library which is derived from Sylpheed.
LibSylph is a lightweight but featureful library. It has many common e-mail
related features and other useful functions, and you can utilize them from
your application. Moreover you can create a new e-mail client by wrapping
LibSylph with any UI.