Add unique constraint on user email column:
Bump version
Merge pull request #136 from llh1/65286774_add_unique_constraint_on_user_email

65286774 add unique constraint on user email
Add plate revision finder specs.
Merge pull request #137 from maxigit/65204042_retrieve_list_of_object_impacted_by_a_session_id

Add plate revision finder specs.
Spec failing on update empty tube
Fix specs to use empty_resource? method instead of empty? for core resource
Bump version and use the latest lims-core
Merge pull request #140 from llh1/65705558_fix_specs_when_using_lims_core_3_1_0_7_5

65705558 fix specs when using lims core 3 1 0 7 5
Update lims-exception-notifier-app