Add NESCent IPs to spiders.

This excludes all NESCent IP addresses from statistics.
Add section called "Related Data Packages" on ItemView
https://atmire.com/web2project/index.php?m=tasks&a=view&task_id=10184
Add section called "Related Data Packages" on ItemView
https://atmire.com/web2project/index.php?m=tasks&a=view&task_id=10184
duplicate identifiers
fixing duplicate identifier issue.
Related data packages
Related data packages:fix the related item not showing bug
Versioning: Don't change DOIs until new version is approved
Initial configuration for Biology Letters
Versioning: Show Version History only if two or more versions are present
Merge pull request #63 from datadryad/nescent-spider

Add NESCent IPs to spiders.
Merge pull request #58 from datadryad/atmire-1403

Atmire 1403
Merge branch 'dryad-master' into dryad-dev
Merge branch 'atmire-1372' into dryad-dev