Sync docs from 2.1.x to gh-pages

2.1.x/multi/multi__spring_cloud_contract_stub_runner.html

@@ -527,6 +527,11 @@ its methods as presented below:</p><pre class="programlisting"><xslthl:annotatio
 		System.clearProperty(<span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"stubrunner.classifier"</span>)
 	}
 
+	def <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'should mark all ports as random'</span>() {
+		expect:
+			WireMockHttpServerStubAccessor.everyPortRandom()
+	}
+
 	def <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'should start WireMock servers'</span>() {
 		expect: <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'WireMocks are running'</span>
 			stubFinder.findStubUrl(<span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'org.springframework.cloud.contract.verifier.stubs'</span>, <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'loanIssuance'</span>) != null

2.1.x/single/spring-cloud-contract.html

@@ -3103,6 +3103,11 @@ its methods as presented below:</p><pre class="programlisting"><xslthl:annotatio
 		System.clearProperty(<span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"stubrunner.classifier"</span>)
 	}
 
+	def <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'should mark all ports as random'</span>() {
+		expect:
+			WireMockHttpServerStubAccessor.everyPortRandom()
+	}
+
 	def <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'should start WireMock servers'</span>() {
 		expect: <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'WireMocks are running'</span>
 			stubFinder.findStubUrl(<span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'org.springframework.cloud.contract.verifier.stubs'</span>, <span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">'loanIssuance'</span>) != null

2.1.x/spring-cloud-contract.xml

@@ -5115,6 +5115,11 @@ class StubRunnerConfigurationSpec extends Specification {
 		System.clearProperty("stubrunner.classifier")
 	}
 
+	def 'should mark all ports as random'() {
+		expect:
+			WireMockHttpServerStubAccessor.everyPortRandom()
+	}
+
 	def 'should start WireMock servers'() {
 		expect: 'WireMocks are running'
 			stubFinder.findStubUrl('org.springframework.cloud.contract.verifier.stubs', 'loanIssuance') != null