Toolbar icon only available in flight, clean up some old code, portraits now updated when transferring, TextureReplacer (and others) now notified on crew changes, roster/transfer windows no longer remain open when the manifest window is closed, remaining part highlight bug fixed.
Removed comments from last commit's work, adjusted crew transfer delay logic, refixed TextureReplacer fix.
Merge pull request #1 from ozraven/master

Fixes for TextureReplacer, window closing, portrait refresh and more