Merge pull request #7286 from archesproject/5.1.2_release_prep

Add 5.1.2 release notes

README.md

@@ -12,7 +12,7 @@ Issue reports are encouraged! [Please read this article](http://polite.technolog
 *   [Report a Bug](https://github.com/archesproject/arches/issues/new?template=bug.md)
 *   [File a Feature Ticket](https://github.com/archesproject/arches/issues/new?template=feature.md)
 
-[Version 5.1.1 release notes](https://github.com/archesproject/arches/blob/stable/5.1.x/releases/5.1.1.md)
+[Version 5.1.2 release notes](https://github.com/archesproject/arches/blob/stable/5.1.x/releases/5.1.2.md)
 
 #### Quick Install
 

releases/5.1.2.md

@@ -0,0 +1,31 @@
+Arches 5.1.2 release notes
+------------------------
+
+
+### Enhancements and bug fixes
+- Improves performance when searching on null values in advanced search, re #7194
+- Fixes search export step numbering, re #7114
+- Enforces nodegroup permissions in the resources api endpoint, re #7229
+- Fixes path to arches branch in new project's package.json file, re #7210
+- Fixes bug when loading node options in the NodeValue widget, re #7162
+- Allows the domain node to be in a parent tile, re #7252
+
+
+### Dependency changes:
+
+- No dependency changes
+
+
+### Upgrading Arches
+
+1. You must be upgraded to at least version 5.1.1 before proceeding.
+
+2. Upgrade to Arches 5.1.2
+
+        pip install --upgrade arches
+
+
+### Upgrading an Arches project
+
+- No upgrade necessary
+