Convert Installer.nsi to UTF-8-BOM

Fixes: #45

Installer.nsi

@@ -1,4 +1,4 @@
-; Script generated by the HM NIS Edit Script Wizard.
+; Script generated by the HM NIS Edit Script Wizard.
 Unicode true
 !include LogicLib.nsh
 !include x64.nsh
@@ -134,7 +134,7 @@ Section SEC01
   StrCmp $LANGUAGE ${LANG_TRADCHINESE} Chi Eng
   Chi:
 #this line makes error in utf-8 encoding  
-    CreateShortCut "$SMPROGRAMS\${PRODUCT_DIR}\標點符號輸入程式.lnk" "$INSTDIR\Symbols.exe" "$INSTDIR\Symbols.exe"
+    CreateShortCut "$SMPROGRAMS\${PRODUCT_DIR}\標點符號輸入程式.lnk" "$INSTDIR\Symbols.exe" "$INSTDIR\Symbols.exe"
     Goto +2
   Eng:
     CreateShortCut "$SMPROGRAMS\${PRODUCT_DIR}\Symbols.lnk" "$INSTDIR\Symbols.exe" "$INSTDIR\Symbols.exe"
@@ -173,7 +173,7 @@ Function un.onUninstSuccess
   HideWindow
   StrCmp $LANGUAGE ${LANG_TRADCHINESE} Chi Eng
   Chi:
-    MessageBox MB_ICONINFORMATION|MB_OK "$(^Name) 已成功地從你的電腦移除。"
+    MessageBox MB_ICONINFORMATION|MB_OK "$(^Name) 已成功地從你的電腦移除。"
     Goto +2
   Eng:
     MessageBox MB_ICONINFORMATION|MB_OK "$(^Name) has been removed sucessfully."
@@ -183,7 +183,7 @@ Function un.onInit
 !insertmacro MUI_UNGETLANGUAGE
   StrCmp $LANGUAGE ${LANG_TRADCHINESE} Chi Eng
   Chi:
-    MessageBox MB_ICONQUESTION|MB_YESNO|MB_DEFBUTTON2 "你確定要完全移除 $(^Name) ，其及所有的元件？" IDYES +4
+    MessageBox MB_ICONQUESTION|MB_YESNO|MB_DEFBUTTON2 "你確定要完全移除 $(^Name) ，其及所有的元件？" IDYES +4
     Abort
   Eng:
     MessageBox MB_ICONQUESTION|MB_YESNO|MB_DEFBUTTON2 "Are you sure you want to completely remove $(^Name) and all of its components?" IDYES +2