Add many applications

[twilight1794]

Please, add the icons for these apps:

• [x] gramps
• [x] filezilla
• [x] putty
• [x] opera
• [x] chromium-browser
• [x] emacs
• [x] gimp
• [ ] fontforge
• [x] blender
• [ ] mtpaint
• [x] brasero
• [ ] mediainfo
• [ ] gparted
• [ ] gdebi
• [ ] tomboy or gnote (are the same)
• [ ] xsane
• [ ] gnome-subtitles
• [ ] keepass2

Thanks.