added some extra space to avoid sponsored by SpringSource message being covered by the picture of the pets

+ move spring application context files under a dedicated folder (to prevent JBoss XML parser from choking)
http://forum.springsource.org/showthread.php?t=68949

+ renamed META-INF/persistence.xml to META-INF/jpa-persistence.xml since JBoss will scan it automatically
and complain about non-jta-resources declared.

+ increase Spring version to RC3 (it works with trunk just fine)

+ add missing datasource import to hibernate config

+ fixed tab/spaces consistency

+ extracted datasource definition into a separate file to eliminate redundancy
+ introduce jdbc: namespace

+ add more clarifications

+ moved JPA/AOP META-INF/ files into the webapp classpath 

+ added on the fly db configuration to all contexts
+ removed schema numbers to always pick the latest version

+ move jdbc scripts from META-INF into /resources

SPR-6448
+ commit the gross of the files
+ added maven pom