Rewrite the main README file
Configure uzbl-browser for PREFIX
Add a target for uzbl.desktop
Quote variable expansion in uzbl-browser
Move '!' outside the test block
Simplify uzbl-browser logic
Document the dir1:dir2:dir3:subpath behavior
Embed uzbl subdir in the XDG _home variables
Remove unimplemented event
Remove uzbl-browser when cleaning
Update docs for latest changes