Inherit profile activation spring-snapshot-build

Inherit default profile activation for spring-snapshot-build in the
spring-boot-starter-parent from the spring-boot-parent.

Allow sample projects to work correctly in eclipse.

spring-boot-parent/pom.xml

@@ -15,6 +15,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<maven.version>3.0.5</maven.version>
+		<spring-snapshot-build-profile-active>false</spring-snapshot-build-profile-active>
 	</properties>
 	<developers>
 		<developer>
@@ -300,6 +301,9 @@
 				<!-- FIXME disable this during release -->
 				<activeByDefault>true</activeByDefault>
 			</activation>
+			<properties>
+				<spring-snapshot-build-profile-active>true</spring-snapshot-build-profile-active>
+			</properties>
 			<repositories>
 				<repository>
 					<id>spring-milestones</id>

spring-boot-starters/spring-boot-starter-parent/pom.xml

@@ -277,6 +277,9 @@
 	<profiles>
 		<profile>
 			<id>spring-snapshot-build</id>
+			<activation>
+				<activeByDefault>true</activeByDefault>
+			</activation>
 			<repositories>
 				<repository>
 					<id>spring-milestones</id>

spring-boot-starters/src/main/parent/pom.xml

@@ -277,6 +277,9 @@
 	<profiles>
 		<profile>
 			<id>spring-snapshot-build</id>
+			<activation>
+				<activeByDefault>@{spring-snapshot-build-profile-active}</activeByDefault>
+			</activation>
 			<repositories>
 				<repository>
 					<id>spring-milestones</id>