Add SSHFS

This commit includes SSHFS version 2.4.1.  The uninstall specification
of OSXFuse was also refined so that it does not collide with SSHFS.
add Audio Editor.app
Merge pull request #1837 from rolandwalker/audio-editor

add Audio Editor.app
Merge pull request #1835 from rolandwalker/sshfs

Add SSHFS