Updated translations

Author: PKEuS

gui/cppcheck_de.ts

@@ -21,8 +21,7 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
-        <translation type="unfinished">Copyright © 2007-2017 Cppcheck-Team.</translation>
+        <translation>Copyright © 2007-2018 Cppcheck-Team.</translation>
     </message>
     <message>
         <location filename="about.ui" line="91"/>

gui/cppcheck_es.ts

@@ -21,8 +21,7 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
-        <translation type="unfinished">Copyright © 2007-2017 el equipo de cppcheck.</translation>
+        <translation>Copyright © 2007-2018 el equipo de cppcheck.</translation>
     </message>
     <message>
         <location filename="about.ui" line="91"/>

gui/cppcheck_fi.ts

@@ -21,8 +21,7 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
-        <translation type="unfinished">Copyright (C) 2007-2017 Daniel Marjamäki ja cppcheck tiimi.</translation>
+        <translation>Copyright (C) 2007-2018 Daniel Marjamäki ja cppcheck tiimi.</translation>
     </message>
     <message>
         <location filename="about.ui" line="91"/>

gui/cppcheck_it.ts

@@ -21,8 +21,7 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
-        <translation type="unfinished">Copyright © 2007-2017 il team Cppcheck.</translation>
+        <translation>Copyright © 2007-2018 il team Cppcheck.</translation>
     </message>
     <message>
         <location filename="about.ui" line="91"/>

gui/cppcheck_ko.ts

@@ -15,10 +15,6 @@
         <source>Cppcheck - A tool for static C/C++ code analysis.</source>
         <translation>Cppcheck - 정적 C/C++ 코드 분석 도구.</translation>
     </message>
-    <message>
-        <source>Copyright © 2007-2012 Daniel Marjamäki and cppcheck team.</source>
-        <translation type="obsolete">Copyright © 2007-2012 Daniel Marjamäki and cppcheck team.</translation>
-    </message>
     <message>
         <source>This program is licensed under the terms
 of the GNU General Public License version 3</source>

gui/cppcheck_nl.ts

@@ -21,8 +21,7 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
-        <translation type="unfinished">Copyright © 2007-2017 het cppcheck team.</translation>
+        <translation>Copyright © 2007-2018 het cppcheck team.</translation>
     </message>
     <message>
         <location filename="about.ui" line="91"/>

gui/cppcheck_ru.ts

@@ -21,7 +21,6 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
         <translation type="unfinished"></translation>
     </message>
     <message>

gui/cppcheck_sr.ts

@@ -21,7 +21,6 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
         <translation type="unfinished"></translation>
     </message>
     <message>

gui/cppcheck_sv.ts

@@ -21,8 +21,7 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
-        <translation type="unfinished">Copyright © 2007-2017 Cppcheck team.</translation>
+        <translation>Copyright © 2007-2018 Cppcheck team.</translation>
     </message>
     <message>
         <location filename="about.ui" line="91"/>

gui/cppcheck_zh_CN.ts

@@ -21,8 +21,7 @@
     <message>
         <location filename="about.ui" line="81"/>
         <source>Copyright © 2007-2018 Cppcheck team.</source>
-        <oldsource>Copyright © 2007-2017 Cppcheck team.</oldsource>
-        <translation type="unfinished">版权所有 © 2007-2017 Daniel Marjamäki 与 Cppcheck 团队。</translation>
+        <translation>版权所有 © 2007-2018 Daniel Marjamäki 与 Cppcheck 团队。</translation>
     </message>
     <message>
         <location filename="about.ui" line="91"/>