Added DCM migration service.
commented on the MigrationsController.
tidy up AmberMigrationService.
tidy up MigrationsController.
Merge remote-tracking branch 'origin/master' into dcm-mig-2
updated and commented on migrations view template.
update exception handling in MigrationsController, and added migrations related properties.
updated version of dcmdb in pom.
merged latest changes from master branch.
updated amberdb version. minor update to AmberMigrationService.
commented on MigrationsController class.
updated dcmDateTimeCreated, dcmDateTimeUpdated fields in work and copy details display.
updated migrate ops to be post request.
Merge remote-tracking branch 'origin/master' into dcm-mig-2
compacted dcmDateTimeCreated and dcmDateTimeUpdated.
compact date field format syntax give exception for empty value.
Add new search methods in controller
Merge branch 'master' into ti_collection_search
Merge remote-tracking branch 'origin/master' into dcm-mig-2
merged latest changes from the master branch.