fixed precache task

Fixes #1558

app/node/project/project.cpp

@@ -220,16 +220,6 @@ void Project::set_filename(const QString &s)
   emit NameChanged();
 }
 
-ColorManager *Project::color_manager()
-{
-  return color_manager_;
-}
-
-bool Project::is_modified() const
-{
-  return is_modified_;
-}
-
 void Project::set_modified(bool e)
 {
   is_modified_ = e;

app/node/project/project.h

@@ -62,9 +62,10 @@ public:
   QString pretty_filename() const;
   void set_filename(const QString& s);
 
-  ColorManager* color_manager();
+  ColorManager* color_manager() { return color_manager_; }
+  ProjectSettingsNode* settings() { return settings_; }
 
-  bool is_modified() const;
+  bool is_modified() const { return is_modified_; }
   void set_modified(bool e);
 
   bool has_autorecovery_been_saved() const;