Update to latest versions.

Spring 3.1.0 -> 3.1.1
Spring Data JPA 1.0.3 -> 1.1.0
Maven Surefire Plugin 2.4.3 -> 2.10
Maven Compiler Plugin 2.3 -> 2.5.1
Hsqldb 1.8.0.10 -> 2.2.8
Querydsl APT Plugin 1.0 -> 1.0.3
Querydsl 2.2.5 -> 2.6.0
Hibernate 3.5.6 -> 4.1.4
SLF4j 1.6.1 -> 1.6.6
AspectJ 1.6.8 -> 1.6.12
Joda Time 1.5.2 -> 2.1
Project version 1.1.0

Upgraded to Spring Data JPA 1.0.3.RELEASE.

Upgrade to Spring 3.1.0 as well.

Upgraded to Spring Data 1.0.2.RELEASE.

Upgraded to Spring Data JPA 1.0.1.RELEASE.

Upgrade to Spring Data JPA 1.0.

Preparing RC1 release.

Exclude test snippets from being executed as tests.