DNA: Add dedicated recalc flag to ID

Currently unused, but this is where LIB_TAG_ID_RECALC* flags will go.

Also modified other DNA to make pointer property being followed by pointer.
Makes it easier to keep track of alignment and extend nested structures without
ruining anything.

source/blender/makesdna/DNA_ID.h

@@ -130,11 +130,11 @@ typedef struct ID {
 	int tag;
 	int us;
 	int icon_id;
+	int recalc;
+	int pad;
 	IDProperty *properties;
 
 	void *py_instance;
-
-	void *pad1;
 } ID;
 
 /**

source/blender/makesdna/DNA_object_types.h

@@ -137,6 +137,7 @@ typedef struct Object {
 	
 	bAnimVizSettings avs;	/* settings for visualization of object-transform animation */
 	bMotionPath *mpath;		/* motion path cache for this object */
+	void *pad1;
 	
 	ListBase constraintChannels  DNA_DEPRECATED; // XXX deprecated... old animation system
 	ListBase effect  DNA_DEPRECATED;             // XXX deprecated... keep for readfile
@@ -253,8 +254,6 @@ typedef struct Object {
 	int gameflag;
 	int gameflag2;
 
-	struct BulletSoftBody *bsoft;	/* settings for game engine bullet soft body */
-
 	char restrictflag;		/* for restricting view, select, render etc. accessible in outliner */
 	char recalc;			/* dependency flag */
 	short softflag;			/* softbody settings */
@@ -265,6 +264,7 @@ typedef struct Object {
 	ListBase hooks  DNA_DEPRECATED;				// XXX deprecated... old animation system
 	ListBase particlesystem;	/* particle systems */
 	
+	struct BulletSoftBody *bsoft;	/* settings for game engine bullet soft body */
 	struct PartDeflect *pd;		/* particle deflector/attractor/collision data */
 	struct SoftBody *soft;		/* if exists, saved in file */
 	struct Group *dup_group;	/* object duplicator for group */
@@ -294,6 +294,7 @@ typedef struct Object {
 
 	float ima_ofs[2];		/* offset for image empties */
 	ImageUser *iuser;		/* must be non-null when oject is an empty image */
+	void *pad3;
 
 	ListBase lodlevels;		/* contains data for levels of detail */
 	LodLevel *currentlod;

source/blender/makesdna/DNA_scene_types.h

@@ -1676,13 +1676,11 @@ typedef struct Scene {
 	/* Grease Pencil */
 	struct bGPdata *gpd;
 
-	/* Physics simulation settings */
-	struct PhysicsSettings physics_settings;
-
 	/* Movie Tracking */
 	struct MovieClip *clip;			/* active movie clip */
 
-	void *pad4;
+	/* Physics simulation settings */
+	struct PhysicsSettings physics_settings;
 
 	uint64_t customdata_mask;	/* XXX. runtime flag for drawing, actually belongs in the window, only used by BKE_object_handle_update() */
 	uint64_t customdata_mask_modal; /* XXX. same as above but for temp operator use (gl renders) */

source/blender/makesdna/DNA_text_types.h

@@ -51,6 +51,7 @@ typedef struct Text {
 	ID id;
 	
 	char *name;
+	void *compiled;
 
 	int flags, nlines;
 	
@@ -59,9 +60,9 @@ typedef struct Text {
 	int curc, selc;
 	
 	char *undo_buf;
+	void *pad;
 	int undo_pos, undo_len;
 	
-	void *compiled;
 	double mtime;
 } Text;