AwnThemedIcon API improvements for Awn

- It seems icons are only retrieved from a system dir (/usr/share/icons/), I want to be able to retrieve themes from <applet dir>/themes/ or <applet dir>/icons/ (for example) - I want to be able to retrieve a list of names of themes that can (likely) provide most of a set of icons (Because I want to display a combob...

Generic HTML applet supporting webkit and gtkmozembed for Awn Extras

A generic HTML applet is needed. Preferably one that supports: 1) both gtkmozembed and webkit. At build time (if C or vala), it should be possible to build with one or both backends. If both backends are available at runtime then the choice should be configurable at runtime. 2) Options to specify the HTML appl...