[258] - button style
[000] - rename TrainingRef to TrainingType
[000] - deleted addressId from trainingType
[000] - remove Trainings dependency from TrainingPrerequisite
[000] - changed levelNo type from number to character
[000] - improving index help text and layout
[296] - Setup Web Service
[272] - parameter validaton
[272] - Implement create service
[262] - cleanup hibernate mappings
[262] - fixing hibernate issue
[262] - cleaned service and test resource
[262] - cleaning manager and service tests
[262] - add dbunit config (doesn't work yet)
removed unused import controller
[262] - add getTrainingType func
[262] - change DAO configuration to use current session
[262] - add missing methods to training type DAO
[262] - getAll method for service layer
[262] - add getAll method for manager tier