vlfeat: update 0.9.14 -> 0.9.16
google-talkplugin: 3.10.2.0 -> 3.13.2.0
libcxx-svn: update PKGBUILD to configure using libsupc++ to provide the ABI
ttf-ms-fonts: pkgrel 9 -> 10
ttf-vista-fonts: update pkgrel to match AUR

No actual PKGBUILD changes, because I customised this PKGBUILD already.
rhythmbox-tray-icon: pkgrel 2 -> 3