Updates and fixes to mime icons

New
- Java icon (all sizes)
- Open Document icon at 128px
- Open Database icon at 128px
- Image generic icon at 128px
- Video generic icon at 96px
- Gtk Builder/Glade/Theme icon for all sizes
- COPYING icon for all sizes

Fixed
- CSS icon at 128 now matches other sizes
- Debian icon corrected naming all sizes
- Open Database icon corrected naming at all sizes
- Video generic icon at 16px made vertical to match others
- Image generic icon at 96px added missing flower
- All audio icons now match at all sizes
- Illustrater 96px matches other sizes
- Flash icon 96px matches other sizes
- Text Generic Template 96px 128px match other sizes

From elementary upstream (additional xfce sizes made)
- Markdown icon
- Changelog icon
- Tex icon
- Partial Download icon
- Audio icon
- Audio Playlist icon
- Raw Disk image (symlink to CD Image issue #234)
- Flatpak icon
- Bittorrent icon
- Certificate icon
- Typescript icon
- SSA Subtitle for missing sizes
- Document Template at missing size

elementary-xfce/mimes/128/application-ogg.svg

@@ -1 +1 @@
-media-audio.svg
+audio-x-generic.svg