Fix image uploading code (its still a bit wonky though)

Signed-off-by: Michael Casadevall <mcasadevall@soylentnews.org>
Fix PLUGIN file for missing admin template

Signed-off-by: Michael Casadevall <mcasadevall@soylentnews.org>
Purge some dead code

Signed-off-by: Michael Casadevall <mcasadevall@soylentnews.org>
Merge pull request #234 from NCommander/master

FIx image handling (partial) in slash