release v0.5.0

Session-Id: 55a3d23f-b929-4fb7-b378-db90e389e2e9
Session-Msg: 131

Author: damiandelmas

install.sh

@@ -66,7 +66,7 @@ main() {
                 echo "  --no-init       install only, skip flex init"
                 echo ""
                 echo "Environment:"
-                echo "  FLEX_VERSION    pin a specific version (e.g. 0.4.1)"
+                echo "  FLEX_VERSION    pin a specific version (e.g. 0.5.0)"
                 exit 0
                 ;;
             *)