Updated release notes and README to prepare for 3.0a4 (#131)

Author: PeterMeisrimelModelon

FMILIB_Readme.txt

@@ -8,8 +8,8 @@
 
 \mainpage FMI Library
 
-\version     3.0a3
-\date        4 December 2023
+\version     3.0a4
+\date        17 July 2024
 \section Summary
 FMI library is intended as a foundation for applications interfacing FMUs
 (Functional Mockup Units) that follow FMI Standard. This version of the library supports FMI 1.0, FMI 2.0 and FMI 3.0.

RELEASE_NOTES.md

@@ -4,7 +4,7 @@ The release notes are typically a highlighting subset of all changes made. For f
 
 Note that version 2.1 is the first version with release notes. Please see the commit history for older versions.
 
-## Future
+## 3.0a4
 
 ### Improvements
 
@@ -14,6 +14,7 @@ Note that version 2.1 is the first version with release notes. Please see the co
 
 - The CMAKE variable `CMAKE_INSTALL_PREFIX` is now utilized instead of `FMILIB_INSTALL_PREFIX`.
 - Removed the build configuration for CentOS.
+- Fixed an issue with parsing very large valueReferences.
 - Fixed an incorrect error check that required a start attribute for variables with causality='independent'.
 
 ## 3.0a3