Add get_next_available_ids method
Bump version
Fix Oj requirement
Bump version
Merge pull request #193 from llh1/development

Fix Oj requirement
Disable logger related specs
Bump version
Merge pull request #194 from llh1/development

Disable logger related specs
Merge from lims-core v3
Add a row in primary_keys table if it doesn't exist already, instead of raising an exception
Bump version
Fix dataset
Rewrite get_next_ids with raw SQL to use LOCK.
Remove breakpoint.
Merge pull request #195 from maxigit/54520872_get_a_list_of_ids_for_persistence

54520872 get a list of ids for persistence