Add release notes for new version 1.7.4

Author: avstudnitz

composer.json

@@ -5,7 +5,7 @@
   "homepage": "https://github.com/integer-net/solr-magento1",
   "require": {
     "aoepeople/aoe_layoutconditions": "~1.0.0",
-    "integer-net/solr-base": "dev-solr-priority-for-outofstock-products"
+    "integer-net/solr-base": "^3.0.0"
   },
   "require-dev": {
     "ecomdev/ecomdev_phpunit": "dev-dev",

doc/release-notes.md

@@ -2,6 +2,12 @@ IntegerNet_Solr Free for Magento 1
 ===============
 Release Notes
 
+Version 1.7.4 (Jul 17, 2017)
+---------------
+
+- Choose if you want to display products which are not on stock via a new configuration setting
+- Configure the score multiplier for products which are not on stock 
+
 Version 1.7.3 (May 18, 2017)
 ---------------