Merge remote-tracking branch 'dgoulet/ticket28128_035_01' into maint-0.3.5

changes/ticket28128

+  o Documentation (hidden service manpage, sandbox):
+    - Document in the man page that changing ClientOnionAuthDir value or
+      adding a new file in the directory will not work at runtime upon sending
+      a HUP if Sandbox 1. Closes ticket 28128.

doc/tor.1.txt

@@ -611,6 +611,7 @@ GENERAL OPTIONS
     ServerDNSResolvConfFile
     Tor must remain in client or server mode (some changes to ClientOnly and
     ORPort are not allowed).
+    ClientOnionAuthDir and any files in it won't reload on HUP signal.
     (Default: 0)
 
 [[Socks4Proxy]] **Socks4Proxy** __host__[:__port__]::