Convert translation files to UTF-8

Consolidating the charset used for all files in the repository makes
diff actually useful, otherwise when showing a patch involving distinct
charsets it's not possible to display them correctly due to the mixture.

man/po/fr.add

@@ -2,5 +2,5 @@ PO4A-HEADER:mode=after;position=^\.TH;beginboundary=FakePo4aBoundary
 .SH TRADUCTION
 Ariel VARDI <ariel.vardi@freesbee.fr>, 2002.
 Philippe Batailler, 2006.
-Nicolas François, 2006.
-Veuillez signaler toute erreur à <debian\-l10n\-french@lists.debian.org>.
+Nicolas François, 2006.
+Veuillez signaler toute erreur à <debian\-l10n\-french@lists.debian.org>.

man/po/hu.add

@@ -1,3 +1,3 @@
 PO4A-HEADER:mode=after;position=^\.TH;beginboundary=FakePo4aBoundary
 .P
-Ford: SZERVÁC Attila
+Ford: SZERV�C Attila

man/po/pl.add

@@ -1,8 +1,8 @@
 PO4A-HEADER:mode=after;position=^\.TH;beginboundary=FakePo4aBoundary
-.SH "T£UMACZE"
+.SH "T�UMACZE"
 Piotr Roszatycki <dexter@debian.org>, 1999
 .br
-Bartosz Feñski <fenio@debian.org>, 2004-2005
+Bartosz Feński <fenio@debian.org>, 2004-2005
 .br
 Robert Luberda <robert@debian.org>, 2006-2008
 .br

man/po/po4a.cfg

@@ -5,13 +5,13 @@
 [po4a_alias:man] man                                      \
                  opt_de:"-L ISO-8859-1     -A utf-8"      \
                  opt_es:"-L ISO-8859-1     -A utf-8"      \
-                 opt_fr:"-L ISO-8859-1"                   \
-                 opt_hu:"-L ISO-8859-2     -A ISO-8859-2" \
+                 opt_fr:"-L ISO-8859-1     -A utf-8"      \
+                 opt_hu:"-L ISO-8859-2     -A utf-8"      \
                  opt_ja:"-L euc-jp         -A utf-8"      \
-                 opt_pl:"-L ISO-8859-2"                   \
-                 opt_pt_BR:"-L ISO-8859-1"                \
-                 opt_ru:"-L koi8-r         -A koi8-r"     \
-                 opt_sv:"-L ISO-8859-1"
+                 opt_pl:"-L ISO-8859-2     -A utf-8"      \
+                 opt_pt_BR:"-L ISO-8859-1  -A utf-8"      \
+                 opt_ru:"-L koi8-r         -A utf-8"      \
+                 opt_sv:"-L ISO-8859-1     -A utf-8"
 
 [type:man] deb.5                      \
            $lang:$(builddir)/$lang/deb.5                    \

man/po/ru.add

@@ -1,5 +1,5 @@
 PO4A-HEADER:mode=after;position=^\.TH;beginboundary=FakePo4aBoundary
-.SH ðåòå÷ïä
-ðÅÒÅ×£Ì Ó ÁÎÇÌÉÊÓËÏÇÏ ÷ÉËÔÏÒ ÷ÉÓÌÏÂÏËÏ× <victor_v@permonline.ru>
-ïÂÎÏ×ÌÅÎÉÅ É ËÏÒÒÅËÔÕÒÁ: Alexey Mahotkin <alexm@hsys.msk.ru>.
-àÒÉÊ ëÏÚÌÏ× <y_kozlov@chat.ru>.
+.SH ПЕРЕВОД
+Перевёл � англий�кого Виктор Ви�лобоков <victor_v@permonline.ru>
+Обновление и корректура: Alexey Mahotkin <alexm@hsys.msk.ru>.
+Юрий Козлов <y_kozlov@chat.ru>.

man/po/sv.add

@@ -1,3 +1,3 @@
 PO4A-HEADER:mode=after;position=^\.TH;beginboundary=FakePo4aBoundary
-.SH "ÖVERSÄTTNING"
+.SH "ÖVERSÄTTNING"
 Peter Krefting och Daniel Nylander.