NOJIRA added annotation for id in xsd, use mvn -Pddl process-test-classes to generate

NOJIRA added annotation for id in xsd, use mvn -Pddl process-test-classes to generate
ddl, account.sql is copied after generation to src/main/resources/db/mysql using
maven-ant-run plugin. changed AccountTest to use JPQ update and delete statements instead
of find, update/delete, persist sequence
test: account.jaxb mvn test

M    jaxb/src/test/java/org/collectionspace/services/account/test/AccountTest.java
M    jaxb/src/main/resources/accounts_common.xsd
A    jaxb/src/main/resources/db/mysql/account.sql
M    jaxb/pom.xml