nginx-upload: new package

nginx-upload: new package

A module for nginx web server for handling file uploads using
multipart/form-data encoding (RFC 1867).

Signed-off-by: Bimal Jacob <bimal.jacob@rockwellcollins.com>
Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
[Thomas:
 - rename from nginx-upload-module to nginx-upload. Indeed, we don't
   want all nginx modules to be suffixed with "-module"
 - include the module Config.in file directly from package/Config.in,
   like we do for Python, Perl, Lua or TCL modules.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>