update paths in start-nginx
http port interface
sxinit --port support
sxadm --port support
hashfs port support
port support in node add
use --port in sxsetup, and require root only for port <= 1024
downgrade FCGX_P* messages as they really only trigger
because the client has closed the connection
sxsetup: support --port; --advanced can now perform fully unprivileged node setup
sxsetup no longer supports custom ports, update to use hardcoded 5080/5443
use SX_PORT
filters: make library names consistent and compatible with Android (bb#498)
install sx.h (bb#516)
filter doc
sxsetup: sxinit could fail with previously used cluster names (bb#495)
drop double include
if applying a gc_*.db fails don't delete it

it might be a temporary error, retry next time
sxsetup: properly setup internal node IP in --advanced mode (bb#534)
reserve all hashes at initial PUT
hide 'default@' when using an alias for a default profile
better msg for broken auth token