Nitpick commit

git-svn-id: svn+ssh://svnrepo/projects/nitpick/trunk@5898 561c3618-0fe6-0310-b5d6-fc65c73fee30
Store the MIME type as given by the web browser when uploading an attachment.
Also use the filename the webbrowser provides by default, but allow the user to
override it with the filename field.


git-svn-id: svn+ssh://svnrepo/projects/nitpick/trunk@5899 561c3618-0fe6-0310-b5d6-fc65c73fee30
Document the optional filename behaviour and change the prompting filename back
to filename.bin to match the screenshot.


git-svn-id: svn+ssh://svnrepo/projects/nitpick/trunk@5900 561c3618-0fe6-0310-b5d6-fc65c73fee30
Nitpick commit

git-svn-id: svn+ssh://svnrepo/projects/nitpick/trunk@5901 561c3618-0fe6-0310-b5d6-fc65c73fee30