Version bump to 0.3.9.
Updated the ChangeLog for 0.3.9.
 Default PREFIX to $(DESTDIR)/usr/local for pkgsrc.
Use the SVG badge.
Updated the README for 0.3.9.
Version bump.
Bumped the date for 0.3.9.
Added PGP signature for v0.3.9
Updated the homebrew formula for 0.3.9.
Updated the rpm spec for 0.3.9.