Align new JavaMail dependencies with Spring IO Platform

Spring IO Platform already provides dependency management for JavaMail.
This commit updates Boot’s new JavaMail dependency management to align
with the Platform, thereby allowing the Platform to inherit Boot’s
dependency management instead of defining its own.

spring-boot-autoconfigure/pom.xml

@@ -382,7 +382,7 @@
 		</dependency>
 		<dependency>
 			<groupId>javax.mail</groupId>
-			<artifactId>mail</artifactId>
+			<artifactId>javax.mail-api</artifactId>
 			<optional>true</optional>
 		</dependency>
 		<dependency>

spring-boot-dependencies/pom.xml

@@ -82,6 +82,7 @@
 		<janino.version>2.6.1</janino.version>
 		<javassist.version>3.18.1-GA</javassist.version> <!-- Same as Hibernate -->
 		<javax-cache.version>1.0.0</javax-cache.version>
+		<javax-mail.version>1.5.2</javax-mail.version>
 		<jedis.version>2.4.2</jedis.version>
 		<jetty.version>8.1.15.v20140411</jetty.version>
 		<jetty-jsp.version>2.2.0.v201112011158</jetty-jsp.version>
@@ -123,6 +124,7 @@
 		<spring-security.version>3.2.5.RELEASE</spring-security.version>
 		<spring-security-jwt.version>1.0.2.RELEASE</spring-security-jwt.version>
 		<spring-ws.version>2.2.0.RELEASE</spring-ws.version>
+		<sun-mail.version>${javax-mail.version}</sun-mail.version>
 		<thymeleaf.version>2.1.3.RELEASE</thymeleaf.version>
 		<thymeleaf-extras-springsecurity3.version>2.1.1.RELEASE</thymeleaf-extras-springsecurity3.version>
 		<thymeleaf-layout-dialect.version>1.2.5</thymeleaf-layout-dialect.version>
@@ -488,6 +490,11 @@
 				<artifactId>json-path</artifactId>
 				<version>${json-path.version}</version>
 			</dependency>
+			<dependency>
+				<groupId>com.sun.mail</groupId>
+				<artifactId>javax.mail</artifactId>
+				<version>${sun-mail.version}</version>
+			</dependency>
 			<dependency>
 				<groupId>com.zaxxer</groupId>
 				<artifactId>HikariCP</artifactId>
@@ -552,8 +559,8 @@
 			</dependency>
 			<dependency>
 				<groupId>javax.mail</groupId>
-				<artifactId>mail</artifactId>
-				<version>1.5.0-b01</version>
+				<artifactId>javax.mail-api</artifactId>
+				<version>${javax-mail.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>javax.servlet</groupId>

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

@@ -42,8 +42,8 @@
 			<artifactId>spring-context-support</artifactId>
 		</dependency>
 		<dependency>
-			<groupId>javax.mail</groupId>
-			<artifactId>mail</artifactId>
+			<groupId>com.sun.mail</groupId>
+			<artifactId>javax.mail</artifactId>
 		</dependency>
 	</dependencies>
 </project>