test-utils: less strict beforeClassSetup/afterClassSetup

Signed-off-by: Ketoth Xupack <ketoth.xupack@gmail.com>
typetools: less strict searchConstructors

Signed-off-by: Ketoth Xupack <ketoth.xupack@gmail.com>
jaxb2-plugins: Jaxb2PluginTestSupport helper introduced

Signed-off-by: Ketoth Xupack <ketoth.xupack@gmail.com>
jaxb2-plugins: validation plugin introduced

Signed-off-by: Ketoth Xupack <ketoth.xupack@gmail.com>
springapp: compilation fix

Signed-off-by: Ketoth Xupack <ketoth.xupack@gmail.com>