Log Message:
Updated editors/mlview to 0.9.0

The changelog since 0.7 is 5000+ lines, some highlights include:
+ Desktop DnD polishing
+ Update GNOME mime database at install/uninstall
+ Previously Opened Files History (HIG: File Menu)
+ Revert to Saved (HIG: File > Revert)
+ Tree view widget proportions should be settings