Merge branch '2.2.x' into 2.3.x

Conflicts:
	build.gradle
	build.properties
	gradle/assemble.gradle
	grails-bootstrap/build.gradle
	grails-resources/src/grails/grails-app/conf/BuildConfig.groovy
	grails-test-suite-uber/src/test/groovy/grails/util/GrailsUtilTests.java
	grails-web/src/main/groovy/org/codehaus/groovy/grails/web/mapping/DefaultLinkGenerator.groovy

Author: graemerocher

build.gradle

@@ -338,6 +338,7 @@ subprojects { project ->
             }
             providedDeps.each { dep ->
                 pom.dependencies.find { it.artifactId == dep.name }?.scope = 'provided'
+
             }
 
             configurations.runtime.allDependencies.each { dependency ->

grails-bootstrap/build.gradle

@@ -82,4 +82,4 @@ install.doLast {
         }
         configurations.uaa.resolvedConfiguration.resolvedArtifacts.each appendDependencies
     }
-}
+}

grails-core/src/main/groovy/grails/validation/ValidationException.java

@@ -54,7 +54,7 @@ public static String formatErrors(Errors errors, String msg) {
             b.append(msg).append(":\n");
         }
         for (ObjectError error : errors.getAllErrors()) {
-            b.append("\n- ").append(error).append("\n");
+            b.append("- ").append(error).append("\n");
         }
         return b.toString();
     }

grails-web/src/main/groovy/org/codehaus/groovy/grails/web/mapping/DefaultLinkGenerator.groovy

@@ -347,6 +347,7 @@ class DefaultLinkGenerator implements LinkGenerator, PluginManagerAware {
         }
     }
 
+
     /**
      * Get the declared URL of the server from config, or guess at localhost for non-production.
      */