add eclipse project files; fix some errors in build instructions; point
readme to forked build instructions
switch to 3.3.0 snapshot version of dcm4che
Support proxying of a generic pacs that doesn't support QUIDO and WADO

The proxied archive info is expected in the device list on the LDAP server,
and the device name must be PROXIED-ARC
set source file, to allow us to decompress data directly from disk