prepare for 1.8-SNAPSHOT

pom.xml

@@ -4,7 +4,7 @@
 	<artifactId>jfinal</artifactId>
 	<packaging>jar</packaging>
 	<name>JFinal</name>
-	<version>1.7-SNAPSHOT</version>
+	<version>1.8-SNAPSHOT</version>
 	<url>http://jfinal.googlecode.com</url>
 	<description>JFinal is a simple, light, rapid,independent, extensible Java WEB + ORM framework. The feature of JFinal looks like ruby on rails especially ActiveRecord.</description>