Remove old translation context separators

They are no longer required and translators sometimes include
them in translated strings by mistake.

This change also makes it possible to use the vertical bar
character in translatable strings.

po/hu.po

@@ -2226,7 +2226,7 @@ msgstr "Bizalmas felvétel"
 #. DateDisplayer code!
 #: ../gramps/gen/config.py:329 ../gramps/gen/datehandler/_datestrings.py:79
 msgctxt "localized lexeme inflections"
-msgid "|January"
+msgid "January"
 msgstr "január"
 
 #: ../gramps/gen/const.py:228
@@ -2613,57 +2613,57 @@ msgstr "ma"
 
 #: ../gramps/gen/datehandler/_datestrings.py:80
 msgctxt "localized lexeme inflections"
-msgid "|February"
+msgid "February"
 msgstr "február"
 
 #: ../gramps/gen/datehandler/_datestrings.py:81
 msgctxt "localized lexeme inflections"
-msgid "|March"
+msgid "March"
 msgstr "március"
 
 #: ../gramps/gen/datehandler/_datestrings.py:82
 msgctxt "localized lexeme inflections"
-msgid "|April"
+msgid "April"
 msgstr "április"
 
 #: ../gramps/gen/datehandler/_datestrings.py:83
 msgctxt "localized lexeme inflections"
-msgid "|May"
+msgid "May"
 msgstr "május"
 
 #: ../gramps/gen/datehandler/_datestrings.py:84
 msgctxt "localized lexeme inflections"
-msgid "|June"
+msgid "June"
 msgstr "június"
 
 #: ../gramps/gen/datehandler/_datestrings.py:85
 msgctxt "localized lexeme inflections"
-msgid "|July"
+msgid "July"
 msgstr "július"
 
 #: ../gramps/gen/datehandler/_datestrings.py:86
 msgctxt "localized lexeme inflections"
-msgid "|August"
+msgid "August"
 msgstr "augusztus"
 
 #: ../gramps/gen/datehandler/_datestrings.py:87
 msgctxt "localized lexeme inflections"
-msgid "|September"
+msgid "September"
 msgstr "szeptember"
 
 #: ../gramps/gen/datehandler/_datestrings.py:88
 msgctxt "localized lexeme inflections"
-msgid "|October"
+msgid "October"
 msgstr "október"
 
 #: ../gramps/gen/datehandler/_datestrings.py:89
 msgctxt "localized lexeme inflections"
-msgid "|November"
+msgid "November"
 msgstr "november"
 
 #: ../gramps/gen/datehandler/_datestrings.py:90
 msgctxt "localized lexeme inflections"
-msgid "|December"
+msgid "December"
 msgstr "december"
 
 #. Translators: see
@@ -2672,62 +2672,62 @@ msgstr "december"
 #. DateDisplayer code!
 #: ../gramps/gen/datehandler/_datestrings.py:97
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Jan"
+msgid "Jan"
 msgstr "jan"
 
 #: ../gramps/gen/datehandler/_datestrings.py:98
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Feb"
+msgid "Feb"
 msgstr "feb"
 
 #: ../gramps/gen/datehandler/_datestrings.py:99
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Mar"
+msgid "Mar"
 msgstr "márc"
 
 #: ../gramps/gen/datehandler/_datestrings.py:100
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Apr"
+msgid "Apr"
 msgstr "ápr"
 
 #: ../gramps/gen/datehandler/_datestrings.py:101
 msgctxt "localized lexeme inflections - short month form"
-msgid "|May"
+msgid "May"
 msgstr "máj"
 
 #: ../gramps/gen/datehandler/_datestrings.py:102
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Jun"
+msgid "Jun"
 msgstr "jún"
 
 #: ../gramps/gen/datehandler/_datestrings.py:103
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Jul"
+msgid "Jul"
 msgstr "júl"
 
 #: ../gramps/gen/datehandler/_datestrings.py:104
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Aug"
+msgid "Aug"
 msgstr "aug"
 
 #: ../gramps/gen/datehandler/_datestrings.py:105
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Sep"
+msgid "Sep"
 msgstr "szept"
 
 #: ../gramps/gen/datehandler/_datestrings.py:106
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Oct"
+msgid "Oct"
 msgstr "okt"
 
 #: ../gramps/gen/datehandler/_datestrings.py:107
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Nov"
+msgid "Nov"
 msgstr "nov"
 
 #: ../gramps/gen/datehandler/_datestrings.py:108
 msgctxt "localized lexeme inflections - short month form"
-msgid "|Dec"
+msgid "Dec"
 msgstr "dec"
 
 #. Translators: see
@@ -2736,62 +2736,62 @@ msgstr "dec"
 #. DateParser code!
 #: ../gramps/gen/datehandler/_datestrings.py:116
 msgctxt "alternative month names for January"
-msgid "|"
+msgid ""
 msgstr "Boldogasszony hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:117
 msgctxt "alternative month names for February"
-msgid "|"
+msgid ""
 msgstr "Böjtelő hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:118
 msgctxt "alternative month names for March"
-msgid "|"
+msgid ""
 msgstr "Böjtmás hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:119
 msgctxt "alternative month names for April"
-msgid "|"
+msgid ""
 msgstr "Szent György hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:120
 msgctxt "alternative month names for May"
-msgid "|"
+msgid ""
 msgstr "Pünkösd hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:121
 msgctxt "alternative month names for June"
-msgid "|"
+msgid ""
 msgstr "Szent Iván hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:122
 msgctxt "alternative month names for July"
-msgid "|"
+msgid ""
 msgstr "Szent Jakab hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:123
 msgctxt "alternative month names for August"
-msgid "|"
+msgid ""
 msgstr "Kisasszony hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:124
 msgctxt "alternative month names for September"
-msgid "|"
+msgid ""
 msgstr "Szent Mihály hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:125
 msgctxt "alternative month names for October"
-msgid "|"
+msgid ""
 msgstr "Mindszent hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:126
 msgctxt "alternative month names for November"
-msgid "|"
+msgid ""
 msgstr "Szent András hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:127
 msgctxt "alternative month names for December"
-msgid "|"
+msgid ""
 msgstr "Karácsony hava"
 
 #: ../gramps/gen/datehandler/_datestrings.py:131 ../gramps/gen/lib/date.py:609