SGF-425 - Allow early initialization and re-initialization of LazyWiringDeclarableSupport instances.

(cherry picked from commit 93280bf2047081e5387a896e27e19e5d7e5cce12)

Signed-off-by: John Blum <jblum@pivotal.io>

src/test/resources/lazy-wiring-declarable-support-function-cache.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<!DOCTYPE cache PUBLIC  "-//GemStone Systems, Inc.//GemFire Declarative Caching 8.0//EN"
+	"http://www.gemstone.com/dtd/cache8_0.dtd">
+<cache>
+	<function-service>
+		<function>
+			<class-name>org.springframework.data.gemfire.LazyWiringDeclarableSupportFunctionBasedIntegrationTest$HelloGemFireFunction</class-name>
+			<parameter name="hello.address.to">
+				<string>Everyone</string>
+			</parameter>
+		</function>
+	</function-service>
+</cache>

src/test/resources/org/springframework/data/gemfire/LazyWiringDeclarableSupportFunctionBasedIntegrationTest-context.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	   xmlns:context="http://www.springframework.org/schema/context"
+	   xmlns:gfe="http://www.springframework.org/schema/gemfire"
+	   xmlns:gfe-data="http://www.springframework.org/schema/data/gemfire"
+	   xmlns:util="http://www.springframework.org/schema/util"
+	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	   xsi:schemaLocation="
+        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
+        http://www.springframework.org/schema/gemfire http://www.springframework.org/schema/gemfire/spring-gemfire.xsd
+        http://www.springframework.org/schema/data/gemfire http://www.springframework.org/schema/data/gemfire/spring-data-gemfire.xsd
+        http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd
+">
+
+	<util:properties id="helloProperties">
+		<prop key="hello.address.to">Spring</prop>
+		<prop key="hello.default.address.to">Universe</prop>
+	</util:properties>
+
+	<context:property-placeholder properties-ref="helloProperties"/>
+
+	<util:properties id="gemfireProperties">
+		<prop key="name">LazyWiringDeclarableSupportFunctionBasedIntegrationTest</prop>
+		<prop key="mcast-port">0</prop>
+		<prop key="log-level">warning</prop>
+		<prop key="groups">HelloGroup</prop>
+	</util:properties>
+
+	<gfe:cache cache-xml-location="lazy-wiring-declarable-support-function-cache.xml"
+			   properties-ref="gemfireProperties" lazy-init="false"/>
+
+	<gfe-data:function-executions base-package="org.springframework.data.gemfire.function.sample">
+		<gfe-data:include-filter type="assignable" expression="org.springframework.data.gemfire.function.sample.HelloFunctionExecution"/>
+	</gfe-data:function-executions>
+
+</beans>