ProjectNodes: Refactor runConfigurationsFor()

Rename to runConfigurations() and remove the node argument which is
available as 'this'. Adjust const-ness of node argument in
RunConfigurationFactory::runConfigurationsForNode

Change-Id: Icb63e96a305152f90135a2656536de2581faafaf
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/projectexplorer/projectnodes.cpp

@@ -615,6 +615,16 @@ bool ProjectNode::deploysFolder(const QString &folder) const
     return false;
 }
 
+/*!
+  \function bool ProjectNode::runConfigurations() const
+
+  Returns a list of \c RunConfiguration suitable for this node.
+  */
+QList<RunConfiguration *> ProjectNode::runConfigurations() const
+{
+    return QList<RunConfiguration *>();
+}
+
 QList<NodesWatcher*> ProjectNode::watchers() const
 {
     return m_watchers;