dev <-- 5.2 (#347)

* updated changelog

* Hotfix: Set RPM license type (#244)

* Update changelog for 5.1 (#248)

* updated changelog

* Hotfix: Set RPM license type (#244)

* update changelog for 5.1

Co-authored-by: Nico Trost <nico.trost@amd.com>
Co-authored-by: Liam Wrubleski <Liam.Wrubleski@amd.com>
Co-authored-by: jsandham <james.sandham@amd.com>

* Update CMakeLists.txt

* Update CHANGELOG.md

Co-authored-by: Liam Wrubleski <Liam.Wrubleski@amd.com>
Co-authored-by: James Sandham <33790278+jsandham@users.noreply.github.com>
Co-authored-by: jsandham <james.sandham@amd.com>
Co-authored-by: Yvan Mokwinski <yvan.mokwinski@gmail.com>

CHANGELOG.md

@@ -2,6 +2,25 @@
 
 Full documentation for rocSPARSE is available at [rocsparse.readthedocs.io](https://rocsparse.readthedocs.io/en/latest/).
 
+## rocSPARSE 2.2.0 for ROCm 5.2.0
+
+### Added
+- batched SpMM for CSR, COO and Blocked ELL formats. 
+- Packages for test and benchmark executables on all supported OSes using CPack.
+- Clients file importers and exporters.
+
+### Improved
+- Clients code size reduction.
+- Clients error handling.
+- Clients benchmarking for performance tracking.
+
+### Changed
+- Test adjustments due to roundoff errors.
+- Fixing API calls compatiblity with rocPRIM.
+
+### Known Issues
+- none
+
 ## rocSPARSE 2.1.0 for ROCm 5.1.0
 ### Added
 - gtsv_interleaved_batch