Merge branch '1.8.x' into 1.9.x

Author: shakuzen

config/checkstyle/checkstyle-suppressions.xml

@@ -8,6 +8,7 @@
 	<suppress checks="IllegalImport" files="samples[\\/].+" />
 	<suppress checks="IllegalImport" files="test[\\/]java[\\/]io[\\/]micrometer[\\/]core[\\/]instrument[\\/]binder[\\/]jersey[\\/]server.+" />
 	<suppress checks="IllegalImport" files="test[\\/]java[\\/]io[\\/]micrometer[\\/]jersey.+" />
+	<suppress checks="IllegalImport" files="test[\\/]java[\\/]io[\\/]micrometer[\\/]core[\\/]instrument.+Tests.java" />
 
 	<suppress checks="JavadocPackageCheck" files="benchmarks[\\/].+" />
 	<suppress checks="JavadocPackageCheck" files="samples[\\/].+" />

dependencies.gradle

@@ -52,6 +52,7 @@ def VERSIONS = [
         'org.awaitility:awaitility:latest.release',
         'org.eclipse.jetty:jetty-client:9.+',
         'org.eclipse.jetty:jetty-server:9.+',
+        'org.eclipse.jetty:jetty-servlet:9.+',
         'org.ehcache:ehcache:latest.release',
         'org.glassfish.jersey.core:jersey-server:2.+',
         'org.glassfish.jersey.inject:jersey-hk2:2.+',