Add Modified DateTime to plug-in tooltip. (Fixes #2479)

components/contentselector/model/esmfile.cpp

@@ -6,9 +6,10 @@
 int ContentSelectorModel::EsmFile::sPropertyCount = 7;
 QString ContentSelectorModel::EsmFile::sToolTip = QString("<b>Author:</b> %1<br/> \
                                               <b>Version:</b> %2<br/> \
-                                              <b>Path:</b><br/>%3<br/> \
-                                              <br/><b>Description:</b><br/>%4<br/> \
-                                              <br/><b>Dependencies: </b>%5<br/>");
+                                              <b>Modified:</b> %3<br/> \
+                                              <b>Path:</b><br/>%4<br/> \
+                                              <br/><b>Description:</b><br/>%5<br/> \
+                                              <br/><b>Dependencies: </b>%6<br/>");
 
 
 ContentSelectorModel::EsmFile::EsmFile(QString fileName, ModelItem *parent)

components/contentselector/model/esmfile.hpp

@@ -59,6 +59,7 @@ namespace ContentSelectorModel
         inline QString description() const          { return mDescription; }
         inline QString toolTip() const              { return sToolTip.arg(mAuthor)
                                                              .arg(mFormat)
+                                                             .arg(mModified.toString(Qt::ISODate))
                                                              .arg(mPath)
                                                              .arg(mDescription)
                                                              .arg(mGameFiles.join(", "));