pom.xml: updated H2 to 1.4.181

@see http://www.h2database.com/html/changelog.html

No functional changes.

Author: php-coder

pom.xml

@@ -20,7 +20,7 @@
 		<spring.version>3.2.5.RELEASE</spring.version>
 		<spring.data.version>1.5.1.RELEASE</spring.data.version>
 		<spring.security.version>3.1.6.RELEASE</spring.security.version>
-		<h2.version>1.4.178</h2.version>
+		<h2.version>1.4.181</h2.version>
 		<javax.validation.version>1.1.0.Alpha1</javax.validation.version>
 		<javax.inject.version>1</javax.inject.version>
 		<javax.mail.version>1.5.2</javax.mail.version>