Language Updates: Polish for manuals translation

* Mark up *.8 and *.1 for po4a garbage strings elimination
* Polishes existing *.8 and *.1 to standard texts
* Moves squid.8.in to src/ next to its binary
* Updated manuals.pot and current .po
* Adds en_AU.po from Rosetta Project

diff --cc scripts/update-pot.sh
index 0a6cbed955e3b4c7238c10f4a648df026f52fd43,0a6cbed955e3b4c7238c10f4a648df026f52fd43..9d9cdba772509bfa90d229d04b2357179637186e
--- 1/scripts/update-pot.sh
--- 2/scripts/update-pot.sh
+++ b/scripts/update-pot.sh
@@@ -51,7 -51,7 +51,7 @@@ cd .
  
  # Build the po4a.conf
  cat doc/po4a.cnf >po4a.conf
--for f in `ls -1 helpers/*/*/*.8 doc/*.8.in tools/*.1 tools/*.8.in` ; do
++for f in `ls -1 helpers/*/*/*.8 src/*.8.in tools/*.1 tools/*.8.in` ; do
        echo "" >>po4a.conf
        manp=`basename ${f}`
        echo "[type: man] ${f} \$lang:doc/manuals/\$lang/${manp}" >>po4a.conf