added ead job creation from a selected work.
code clean up.
updated migration.
Merge remote-tracking branch 'origin/master' into dsc-805
Merge remote-tracking branch 'origin/master' into dsc-805
updated parametes required for ead job creation from a selected work.
updated amberdb version.
modified the creation of EAD job to take more defaults from user profile.
minor update.
check parent of work.
Merge pull request #721 from nla/dsc-805

Dsc 805