Upgrade to JetBrains 2019.03 (#160)

* Upgrade to JetBrains 2019.03

* Unused import fix

prevent Travis from failing

Author: dwitry

gradle.properties

@@ -1,7 +1,7 @@
 version=3.0.2
 
 # Intellij SDK
-intellijSdkVersion=2019.2
+intellijSdkVersion=2019.3
 
 # Versions
 versionJunit=4.12

graph-database-support-plugin/src/main/resources/META-INF/plugin.xml

@@ -68,7 +68,7 @@
         ]]></change-notes>
 
     <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/build_number_ranges.html for description -->
-    <idea-version since-build="192"/>
+    <idea-version since-build="193"/>
 
     <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html
          on how to target different products -->

ui/jetbrains/src/main/java/com/neueda/jetbrains/plugin/graphdb/jetbrains/ui/console/GraphConsoleView.form

@@ -131,7 +131,7 @@
           </grid>
         </children>
       </tabbedpane>
-      <component id="b903c" class="com.intellij.ui.tabs.newImpl.JBTabsImpl" binding="consoleTabs" custom-create="true">
+      <component id="b903c" class="com.intellij.ui.tabs.impl.JBTabsImpl" binding="consoleTabs" custom-create="true">
         <constraints>
           <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
         </constraints>

ui/jetbrains/src/main/java/com/neueda/jetbrains/plugin/graphdb/jetbrains/ui/console/GraphConsoleView.java

@@ -18,7 +18,7 @@
 import com.intellij.ui.content.ContentFactory;
 import com.intellij.ui.table.JBTable;
 import com.intellij.ui.tabs.TabInfo;
-import com.intellij.ui.tabs.newImpl.JBTabsImpl;
+import com.intellij.ui.tabs.impl.JBTabsImpl;
 import com.intellij.ui.treeStructure.Tree;
 import com.intellij.util.ui.JBUI;
 import com.intellij.util.ui.UIUtil;