Improve the setup so *.yml and *.json are recognized as text content (#…

…988)

Bind them to the generic text editor.

Fixes eclipse-platform/.github#107

oomph/Platform.setup

@@ -10,8 +10,9 @@
     xmlns:setup.p2="http://www.eclipse.org/oomph/setup/p2/1.0"
     xmlns:setup.targlets="http://www.eclipse.org/oomph/setup/targlets/1.0"
     xmlns:setup.workingsets="http://www.eclipse.org/oomph/setup/workingsets/1.0"
+    xmlns:workbench="http://www.eclipse.org/oomph/setup/workbench/1.0"
     xmlns:workingsets="http://www.eclipse.org/oomph/workingsets/1.0"
-    xsi:schemaLocation="http://www.eclipse.org/oomph/setup/git/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Git.ecore http://www.eclipse.org/oomph/setup/jdt/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/JDT.ecore http://www.eclipse.org/oomph/predicates/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Predicates.ecore http://www.eclipse.org/oomph/setup/targlets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/SetupTarglets.ecore http://www.eclipse.org/oomph/setup/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/SetupWorkingSets.ecore http://www.eclipse.org/oomph/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/WorkingSets.ecore"
+    xsi:schemaLocation="http://www.eclipse.org/oomph/setup/git/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Git.ecore http://www.eclipse.org/oomph/setup/jdt/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/JDT.ecore http://www.eclipse.org/oomph/predicates/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Predicates.ecore http://www.eclipse.org/oomph/setup/targlets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/SetupTarglets.ecore http://www.eclipse.org/oomph/setup/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/SetupWorkingSets.ecore http://www.eclipse.org/oomph/setup/workbench/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Workbench.ecore http://www.eclipse.org/oomph/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/WorkingSets.ecore"
     name="platform"
     label="Platform">
   <annotation
@@ -147,6 +148,15 @@
       </repositoryList>
     </targlet>
   </setupTask>
+  <setupTask
+      xsi:type="workbench:FileAssociationsTask">
+    <mapping
+        filePattern="*.yml"
+        defaultEditorID="org.eclipse.ui.genericeditor.GenericEditor"/>
+    <mapping
+        filePattern="*.json"
+        defaultEditorID="org.eclipse.ui.genericeditor.GenericEditor"/>
+  </setupTask>
   <project name="platform"
       label="Ant, Base, Runtime, Resources, Update, and Team">
     <setupTask