Update IDE version for MPS 2018.2 in build files

Author: Eugen Schindler

build.xml

@@ -58,7 +58,7 @@
         <depends>de.itemis.mps.editor.diagram</depends>
         <depends>com.mbeddr.mpsutil.editor.querylist</depends>
         <depends>com.mbeddr.build</depends>
-        <idea-version until-build="182.1" since-build="181.1" />
+        <idea-version until-build="183.1" since-build="182.1" />
 
         <extensions defaultExtensionNs="com.intellij">
           <mps.LanguageLibrary dir="/languages" />

solutions/com.dslfoundry.graphicalstructureeditor.build/models/com.dslfoundry.graphicalstructureeditor.build.mps

@@ -173,13 +173,13 @@
         <node concept="2pNUuL" id="2aMbqeN3MX5" role="2pNNFR">
           <property role="2pNUuO" value="until-build" />
           <node concept="2pMdtt" id="2aMbqeN3MXg" role="2pMdts">
-            <property role="2pMdty" value="182.1" />
+            <property role="2pMdty" value="183.1" />
           </node>
         </node>
         <node concept="2pNUuL" id="2aMbqeN3MXk" role="2pNNFR">
           <property role="2pNUuO" value="since-build" />
           <node concept="2pMdtt" id="2aMbqeN3MXx" role="2pMdts">
-            <property role="2pMdty" value="181.1" />
+            <property role="2pMdty" value="182.1" />
           </node>
         </node>
       </node>