Rename flags.

localization/rssguard-cs.ts

@@ -3041,7 +3041,7 @@ You must install it manually.</source>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>cs_CZ</translation>
+        <translation>cs</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-da.ts

@@ -3022,7 +3022,7 @@ You must install it manually.</source>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>da_DK</translation>
+        <translation>da</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-de.ts

@@ -3039,7 +3039,7 @@ You must install it manually.</source>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>de_DE</translation>
+        <translation>de</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-en.ts

@@ -3044,7 +3044,7 @@ You must install it manually.</translation>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>en_US</translation>
+        <translation>en</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-fr.ts

@@ -3035,7 +3035,7 @@ You must install it manually.</source>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>fr_FR</translation>
+        <translation>fr</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-he.ts

@@ -3020,7 +3020,7 @@ You must install it manually.</source>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>he_IL</translation>
+        <translation>he</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-id.ts

@@ -3044,7 +3044,7 @@ Anda harus instal secara manual.</translation>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>id_ID</translation>
+        <translation>id</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-it.ts

@@ -3024,7 +3024,7 @@ You must install it manually.</source>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>it_IT</translation>
+        <translation>it</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>
@@ -3038,7 +3038,7 @@ You must install it manually.</source>
     </message>
     <message>
         <source>LANG_EMAIL</source>
-        <translation>rotter.martinos@gmail.com</translation>
+        <translation></translation>
     </message>
     <message>
         <source>LANG_NAME</source>

localization/rssguard-ja.ts

@@ -3022,7 +3022,7 @@ You must install it manually.</source>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>ja_JP</translation>
+        <translation>ja</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>
@@ -3032,11 +3032,11 @@ You must install it manually.</source>
     <message>
         <source>LANG_AUTHOR</source>
         <extracomment>Name of translator - optional.</extracomment>
-        <translation>Martin Rotter</translation>
+        <translation></translation>
     </message>
     <message>
         <source>LANG_EMAIL</source>
-        <translation>rotter.martinos@gmail.com</translation>
+        <translation></translation>
     </message>
     <message>
         <source>LANG_NAME</source>

localization/rssguard-lt.ts

@@ -3036,7 +3036,7 @@ Jūs privalote jį įdiegti rankiniu būdu.</translation>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>lt_LT</translation>
+        <translation>lt</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-nl.ts

@@ -3043,7 +3043,7 @@ You must install it manually.</source>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>nl_NL</translation>
+        <translation>nl</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-pt.ts

@@ -3045,7 +3045,7 @@ Você precisa instalá-lo manualmente.</translation>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>pt_BR</translation>
+        <translation>pt</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>

localization/rssguard-sv.ts

@@ -3045,7 +3045,7 @@ Du måste installera det manuellt.</translation>
     <message>
         <source>LANG_ABBREV</source>
         <extracomment>Abbreviation of language, e.g. en. Use ISO 639-1 code here combined with ISO 3166-1 (alpha-2) code. Examples: &quot;cs_CZ&quot;, &quot;en_GB&quot;, &quot;en_US&quot;.</extracomment>
-        <translation>sv_SE</translation>
+        <translation>sv</translation>
     </message>
     <message>
         <source>LANG_VERSION</source>