OPAL-2019: "Add/Edit Database" to "Add/Edit {Mongo|SQL} Database"
OPAL-2019: changed "Add/Edit Mongo Database" to "Add/Edit MongoDB Database"
Merge pull request #335 from emorency/OPAL-2019

Opal-2019: Specific Add/Edit database messages
Merge pull request #334 from emorency/OPAL-2082-CriterionDropDown

OPAL-2082: Criterion drop down
Fix java.lang.ClassCastException: com.sun.proxy.$Proxy141 cannot be cast to org.obiba.opal.web.magma.DatasourceTablesResourceImpl
OPAL-2082: Fixed broken import view step