Merge 1.5.3 changes back to master.

doc/licenses/ipaddress-5.4.0/README

@@ -0,0 +1,8 @@
+IPAddress (https://seancfoley.github.io/IPAddress/)
+---------------------------------------------------
+
+    Version: 5.4.0
+    From: 'Sean C Foley' (https://seancfoley.github.io/)
+    License(s):
+        Apache v2.0
+

doc/licenses/ipaddress-5.4.0/dep-coordinates.txt

@@ -0,0 +1 @@
+com.github.seancfoley:ipaddress:jar:5.4.0

doc/licenses/spring-framework-5.3.27/README

@@ -1,8 +0,0 @@
-Spring Framework (https://spring.io/projects/spring-framework)
---------------------------------------------------------------
-
-    Version: 5.3.27
-    From: 'Spring' (https://spring.io/)
-    License(s):
-        Apache v2.0
-

doc/licenses/spring-framework-5.3.27/dep-coordinates.txt

@@ -1,7 +0,0 @@
-org.springframework:spring-aop:jar:5.3.27
-org.springframework:spring-beans:jar:5.3.27
-org.springframework:spring-context:jar:5.3.27
-org.springframework:spring-core:jar:5.3.27
-org.springframework:spring-expression:jar:5.3.27
-org.springframework:spring-jcl:jar:5.3.27
-org.springframework:spring-web:jar:5.3.27

doc/licenses/spring-security-5.8.3/NOTICE

@@ -1,2 +0,0 @@
-This product includes software developed by Spring Security
-Project (https://www.springframework.org/security).

doc/licenses/spring-security-5.8.3/README

@@ -1,8 +0,0 @@
-Spring Security (https://spring.io/projects/spring-security)
-------------------------------------------------------------
-
-    Version: 5.8.3
-    From: 'Spring' (https://spring.io/)
-    License(s):
-        Apache v2.0
-

doc/licenses/spring-security-5.8.3/dep-coordinates.txt

@@ -1,3 +0,0 @@
-org.springframework.security:spring-security-core:jar:5.8.3
-org.springframework.security:spring-security-crypto:jar:5.8.3
-org.springframework.security:spring-security-web:jar:5.8.3