Updated ChangeLog

ChangeLog

@@ -1,9 +1,28 @@
 CHANGES                                                                                       
 =======
 
+1.1
+---
+
+- Fixed bug when trying to lock read-only file in text back-end
+- Raise autoconf error when not in developer mode
+- Add version attributes to the Fortran module
+- Remove PACKAGE_VERSION definition from trexio.h
+
+1.0
+---
+
+- Python API developed with the SWIG code generator and deployed on PyPI and Binder
+- Memory-safe functions introduced for write/read operations with arrays
+- Better handling of single numerical (int/float) attributes + new dim type (strictly positive integers)
+- Added functionality to return the error code from the trexio_open function
+- Pinned minimal numpy version for the Python API build and distribution [to be tested]
+- Parallel unit tests in C
+
+
 0.3
 ---
 
-* Using libtool/automake
-* Rewrote generator
+- Using libtool/automake
+- Rewrote generator