Stage for full release of v2.5.4.0

This is the first release of 2.5 as the current supported production
release. The 2.4 family is now relegated to "obsolete" status with
only important bugs fixed and support level slowly reducing over the
next several months is adopted.

Signed-off-by: Larry Gritz <[email protected]>

Author: lgritz

CHANGES.md

@@ -1,9 +1,5 @@
-Release 2.5 (Fall 2023) -- compared to 2.4
--------------------------------------------------
-
-Beta 1 (2.5.3.0): 2023-09-04
-Beta 2 (2.5.3.1): 2023-09-24
-RC1 (2.5.3.2): 2023-09-27
+Release 2.5 (2.5.4.0, Oct 1, 2023) -- compared to 2.4
+-----------------------------------------------------
 
 ### New minimum dependencies and compatibility changes:
 * CMake: minimum needed to build OpenImageIO has been raised from 3.12 to
@@ -643,6 +639,8 @@ RC1 (2.5.3.2): 2023-09-27
 
 ### 🏢  Project Administration
 
+- **Moved repo to https://github.com/AcademySoftwareFundation/OpenImageIO**.
+  Also moved the "oiio-images" repo to AcademySoftareFoundation/OpenImageIO
 - Added RELEASING.md documenting our versioning and release procedures #3564
 #3580
 - Update CONTRIBUTING and SECURITY [#3852](https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/3852)  (2.5.2.0)

CMakeLists.txt

@@ -4,7 +4,7 @@
 
 cmake_minimum_required (VERSION 3.15)
 
-set (OpenImageIO_VERSION "2.5.3.2")
+set (OpenImageIO_VERSION "2.5.4.0")
 set (OpenImageIO_VERSION_OVERRIDE "" CACHE STRING
      "Version override (use with caution)!")
 mark_as_advanced (OpenImageIO_VERSION_OVERRIDE)
@@ -19,7 +19,7 @@ project (OpenImageIO VERSION ${OpenImageIO_VERSION}
 set (PROJ_NAME OIIO)    # short name, caps
 string (TOLOWER ${PROJ_NAME} PROJ_NAME_LOWER)  # short name lower case
 string (TOUPPER ${PROJ_NAME} PROJ_NAME_UPPER)  # short name upper case
-set (PROJECT_VERSION_RELEASE_TYPE "RC1" CACHE STRING
+set (PROJECT_VERSION_RELEASE_TYPE "" CACHE STRING
     "Build type, for example: dev, beta2, RC1 (empty string for normal release)")
 set (${PROJECT_NAME}_VERSION_RELEASE_TYPE ${PROJECT_VERSION_RELEASE_TYPE})
 set (PROJECT_AUTHORS "Contributors to the OpenImageIO project")