Add webkit-gtk-1.11.91
Fix SLOT to vala-0.19.0
Add gnome-icon-theme-3.7.91
Add gnome-icon-theme-symbolic-3.7.91
Add devhelp-3.7.5 and devhelp-3.7.91
Add gvfs-1.15.4
Add epiphany-3.7.91
Add sushi-3.7.91
Add gdl-3.7.90
Fix use of vapigen-0.20 to libgnome-keyring-3.7.91
Fix dependency to vala:0.20 to libsecret