Relicense to allow users to opt for LGPL-2.1 or later, rather than LG…

…PL-2.1-only.

CHANGELOG

@@ -1,3 +1,9 @@
+	-- Relicense to allow users to opt for LGPL-2.1 or later, rather than LGPL-2.1-only.
+	   See https://github.com/swaldman/c3p0/issues/133
+	   Thanks Bernhard E. Reiter!
+	-- Define (in a separate, Java 21, project) a loom virtual-threads based
+	   TaskRunnerFactory, VirtualThreadPerTaskExecutorTaskRunnerFactory.
+	   See https://github.com/swaldman/c3p0-loom
 	-- DefineFixedThreadPoolExecutorTaskRunnerFactory, a simple example that
 	   replaces c3p0's traditional Thread pool with an unshared ThreadPoolExecutor
 	   of size numHelperThreads.

LICENSE

@@ -2,8 +2,9 @@
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of EITHER:
  *
- *     1) The GNU Lesser General Public License (LGPL), version 2.1, as 
- *        published by the Free Software Foundation
+ *     1) The GNU Lesser General Public License (LGPL), version 2.1,
+ *        or (at your option) any later version, as published by the
+ *        Free Software Foundation.
  *
  * OR
  *

build.sc

@@ -247,7 +247,7 @@ object c3p0 extends RootModule with JavaModule with PublishModule {
         description = "Tests of c3p0, a mature JDBC3+ Connection pooling library",
         organization = organization,
         url = "https://www.mchange.com/projects/c3p0",
-        licenses = Seq(License.`LGPL-2.1-only`,License.`EPL-1.0`),
+        licenses = Seq(License.`LGPL-2.1-or-later`,License.`EPL-1.0`),
         versionControl = VersionControl.github("swaldman", "c3p0"),
         developers = Seq(
           Developer("swaldman", "Steve Waldman", "https://github.com/swaldman")
@@ -261,7 +261,7 @@ object c3p0 extends RootModule with JavaModule with PublishModule {
       description = "A mature JDBC3+ Connection pooling library",
       organization = organization,
       url = "https://www.mchange.com/projects/c3p0",
-      licenses = Seq(License.`LGPL-2.1-only`,License.`EPL-1.0`),
+      licenses = Seq(License.`LGPL-2.1-or-later`,License.`EPL-1.0`),
       versionControl = VersionControl.github("swaldman", "c3p0"),
       developers = Seq(
         Developer("swaldman", "Steve Waldman", "https://github.com/swaldman")