bug #24829
Merge pull request #17 from perjeremy/master

Fixed bugs
bug #25484
Merge branch 'develop' of https://github.com/dpla/exhibitions
Merge pull request #18 from perjeremy/master

Fixed bugs
[README] Add links to exhibition documentation; wording changes
Set current item variable properly (refs #19)

Fixes unassigned variable issue introduced by 6c171fb4b9eb813c0b4ecc8974b6f011618ad167
Merge pull request #20 from anarchivist/ensure-unique_id-assignment

Ensure unique id assignment