skip ./ and ../ at start of path (bb #954)

they are not accepted in the URL
re-enable CA path support for NSS disabled by curl 7.39.0
Disable node blacklisting in s2s comm
fix hashfs conns init logic
improve sxls -l output (bb#830#c8)
list nodes with human readable sizes (bb#830#c7)
bounds-check reply from server (bb #959)
drop is_admin flag

never set
script cosmetics (bb#830); convert more sizes with -H in sxadm
add guards to rebalance/replace
fix reset/finalize/unlock of several sql statements
properly report in-progress replace operation (fix copypasta)
tiny hashfs cleanup
cluster --info cosmetics
drop stale FIXMEs - server
Improve error message for failing uploads when one cluster node is down
fix quit_itererr

when there is a msg_get_reason message use that
fix confusion about rc_ty vs http code: the parameter is an rc_ty
properly mark the node idle upon succesful activation
move config info from 'sxserver status' to 'sxsetup --info'
fix regression in sxadm node --info listing
add cluster uuid to sxadm cluster --info