Merge branch 'master' into blender2.8

Conflicts:
	source/blender/blenkernel/intern/blendfile.c
	source/blender/blenloader/intern/readfile.h
	source/blender/blenloader/intern/versioning_250.c
	source/blender/blenloader/intern/versioning_260.c
	source/blender/blenloader/intern/versioning_270.c
	source/blender/blenloader/intern/versioning_legacy.c
	source/blender/editors/render/render_shading.c
	source/blender/makesrna/intern/rna_movieclip.c
	source/blender/render/intern/source/pipeline.c
	source/blender/render/intern/source/voxeldata.c

source/blender/python/intern/bpy_interface.c

@@ -730,7 +730,7 @@ void BPY_modules_load_user(bContext *C)
 					G.f |= G_SCRIPT_AUTOEXEC_FAIL;
 					BLI_snprintf(G.autoexec_fail, sizeof(G.autoexec_fail), "Text '%s'", text->id.name + 2);
 
-					printf("scripts disabled for \"%s\", skipping '%s'\n", bmain->name, text->id.name + 2);
+					printf("scripts disabled for \"%s\", skipping '%s'\n", BKE_main_blendfile_path(bmain), text->id.name + 2);
 				}
 			}
 			else {

source/blender/python/intern/bpy_library_load.c

@@ -205,7 +205,7 @@ static PyObject *bpy_lib_load(PyObject *UNUSED(self), PyObject *args, PyObject *
 
 	BLI_strncpy(ret->relpath, filename, sizeof(ret->relpath));
 	BLI_strncpy(ret->abspath, filename, sizeof(ret->abspath));
-	BLI_path_abs(ret->abspath, bmain->name);
+	BLI_path_abs(ret->abspath, BKE_main_blendfile_path(bmain));
 
 	ret->blo_handle = NULL;
 	ret->flag = ((is_link ? FILE_LINK : 0) |

source/blender/python/intern/bpy_library_write.c

@@ -107,7 +107,7 @@ static PyObject *bpy_lib_write(PyObject *UNUSED(self), PyObject *args, PyObject
 	}
 
 	BLI_strncpy(filepath_abs, filepath, FILE_MAX);
-	BLI_path_abs(filepath_abs, G.main->name);
+	BLI_path_abs(filepath_abs, BKE_main_blendfile_path_from_global());
 
 	BKE_blendfile_write_partial_begin(bmain_src);