ipu-server-web和ipu-cache升级为3.1版本，以解决Scans的问题

show-server/pom.xml

		<dependency>
			<groupId>com.ai.ipu</groupId>
			<artifactId>ipu-server-web</artifactId>
			<version>3.1-SNAPSHOT</version>
		</dependency>
		<dependency>
			<groupId>com.ai.ipu</groupId>
			<artifactId>ipu-cache</artifactId>
			<version>3.0</version>
		</dependency>
		<dependency>
			<groupId>com.ai.wade</groupId>