Remove springloaded from samples

springloaded isn't required in any of the samples, yet some of them
make use of it without being a springloaded-specific sample. This
is creating the false impression that springloaded is necessary in
cases where it's not.

spring-boot-samples/spring-boot-sample-data-jpa/pom.xml

@@ -43,13 +43,6 @@
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
-				<dependencies>
-					<dependency>
-						<groupId>org.springframework</groupId>
-						<artifactId>springloaded</artifactId>
-						<version>${spring-loaded.version}</version>
-					</dependency>
-				</dependencies>
 			</plugin>
 		</plugins>
 	</build>

spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml

@@ -34,13 +34,6 @@
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
-				<dependencies>
-					<dependency>
-						<groupId>org.springframework</groupId>
-						<artifactId>springloaded</artifactId>
-						<version>${spring-loaded.version}</version>
-					</dependency>
-				</dependencies>
 			</plugin>
 		</plugins>
 	</build>

spring-boot-samples/spring-boot-sample-web-ui/pom.xml

@@ -34,13 +34,6 @@
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
-				<dependencies>
-					<dependency>
-						<groupId>org.springframework</groupId>
-						<artifactId>springloaded</artifactId>
-						<version>${spring-loaded.version}</version>
-					</dependency>
-				</dependencies>
 			</plugin>
 		</plugins>
 	</build>