Data Exchange section added to project page
Administration pages layout
Rename User for SubjectCredentials (OPAL-2136)
Rename UnitKeyStore to OpalKeyStore (OPAL-2136)
Split KeyStoreService in SystemKeyStoreService, CredentialsKeyStoreService and ProjectsKeyStoreService (OPAL-2136)
Merge opal-project module opal-core
Reduce log level for missing R server
OPAL-1929: Add Attributes modal window
OPAL-1929: Removing commented out code
Merge pull request #359 from emorency/OPAL-1929

OPAL-1929: Add Attributes modal window