General code cleanups

* Don't needlessly store or return raw pointers in BeingInfo
* Less copying, more moving
* Less else after return
* Make AddDEF a template instead of a macro
* Removed some unused includes
* Use range-based for loops

1 files changed, 2 insertions, 2 deletions

diff --git a/src/variabledata.h b/src/variabledata.h
index be822050..4135e115 100644
--- a/src/variabledata.h
+++ b/src/variabledata.h
@@ -28,7 +28,7 @@ class Item;
 
 class VariableData
 {
-    public:
+public:
     enum DataType
     {
         DATA_NONE,
@@ -40,7 +40,7 @@ class VariableData
         DATA_ACTOR
     };
 
-    virtual ~VariableData() {}
+    virtual ~VariableData() = default;
 
     virtual int getType() const = 0;
 };