Update user manual
Add checks for fsser command line options
Disable some Windows debug output
Terminate status channel with CR like the CBMs do

\n == 0x0A == LF
\r == 0x0D == CR
Fix U2 for drives > 0
fscmd now recognizes INITIALIZE, COPY, DUPLICATE, and FORMAT
Does nothing for INITIALIZE and gives warnings for the other commands
imgtool: separate messages
imgtool: fit separator for 80 chars
Fix a comment
Merge pull request #137 from Edilbert/master

fscmd now recognizes INITIALIZE, COPY, DUPLICATE, and FORMAT
Change info NOT IMPLEMTED to warnings
Merge branch 'master' of github.com:fachat/XD2031 into filetypes
fix typo