Make "AppImageAssistant <source.AppDir> <target.AppImage>" work
Eat our own dogfood, use AppImageAssistant to package AppImageExtract
Follow http://standards.freedesktop.org/thumbnail-spec/thumbnail-spec-0.8.0.html
Do not hardcode arch in paths
Make it build on x86_64
modified:   AppImageExtract.AppDir/AppImageExtract.png
Corrected thumbnail path
modified:   README
Updated apt-appdir.AppDir/apt-appdir
Update apt-appdir
modified:   README
modified:   binary-dependencies/bundle
renamed:    README -> README.md
Update README.md

Markdown
Update README.md
Glib finding code and i686 fix
modified:   binary-dependencies/bundle
modified:   README.md
modified:   AppImageAssistant.AppDir/testappimage
modified:   README.md
AppImageAssistant now shows list of ISOs in /System/iso