[BUG_FIXED] Fix the Unicode localization file display incident.

[UPDATE] Update 3 localization files.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@588 f5eea248-9336-0410-98b8-ebc06183d4e3

PowerEditor/installer/nativeLang/chinese.xml

@@ -201,6 +201,7 @@
                     <Item id="10004" name="開啟此檔案到新啟動的 Notepad++"/>
                     
                     <Item id="46001" name="設定程式語言格式..."/>
+                    <Item id="46080" name="使用者自訂"/>
                     <Item id="47000" name="關於 Notepad++..."/>
                     <Item id="47001" name="Notepad++ 官方網站"/>
                     <Item id="47002" name="Notepad++ 在 SourceForge"/>

PowerEditor/installer/nativeLang/english.xml

@@ -198,6 +198,7 @@
 
                     
                     <Item id="46001" name="Style Configurator..."/>
+                    <Item id="46080" name="User-Defined"/>
                     <Item id="47000" name="About Notepad++..."/>
                     <Item id="47001" name="Notepad++ Home"/>
                     <Item id="47002" name="Notepad++ Project Page"/>

PowerEditor/installer/nativeLang/french.xml

@@ -196,6 +196,7 @@
                     <Item id="10004" name="Ouvrir dans une nouvelle fenêtre"/>
 
                     <Item id="46001" name="Configurateur de coloration syntaxique..."/>
+                    <Item id="46080" name="Langage utilisateur"/>
                     <Item id="47000" name="A propos de Notepad++"/>
                     <Item id="47001" name="Notepad++ Home"/>
                     <Item id="47002" name="Notepad++ chez SourceForge"/>

PowerEditor/src/EncodingMapper.cpp

@@ -128,6 +128,9 @@ int EncodingMapper::getIndexFromEncoding(int encoding) const
 
 int EncodingMapper::getEncodingFromString(const char *encodingAlias) const
 {
+    if (isInListA(encodingAlias, "utf-8 utf8"))
+        return 65001;
+
 	size_t nbItem = sizeof(encodings)/sizeof(EncodingUnit);
 	int enc = -1;
 	for (size_t i = 0 ; i < nbItem ; i++)

PowerEditor/src/Notepad_plus.cpp

@@ -106,7 +106,9 @@ Notepad_plus::Notepad_plus(): Window(), _mainWindowStatus(0), _pDocTab(NULL), _p
 				{
 					const char * encodingStr = declaration->Encoding();
 					EncodingMapper *em = EncodingMapper::getInstance();
-					_nativeLangEncoding = em->getEncodingFromString(encodingStr);
+                    int enc = em->getEncodingFromString(encodingStr);
+                    if (enc != -1)
+					    _nativeLangEncoding = enc;
 				}
 			}	
 		}