UT: Build database
UT: Add another biblio record
UT: Add unit tests
UT: holds check
TU: Check update database when inserting
UT: Fix update_database()

To force updatedatabase.pl to use the mocked subroutines, we have to
eval its content.
R1006: Change call to GetBiblio for Koha >= 3.10
R1033: Add service to retrieve issues history
R1033: Add POD for issues_history
Add versions informations to README
RM1034: Library registration
  - Adds login_exists and create_user runmodes
RM1034: Library registration

 - Adds default pre-registration categorycode if none is given
RM1034: Library registration

  - Change from PUT to POST for user creation
  - Change user creation URL
Merge remote-tracking branch 'origin/ft/RM1034'