Update PEAR package manifest
Revert to pear.qubit-toolkit.org for PEAR channel
Add CONTRIBUTING and robots.txt to PEAR manifest
Add init/ dir to PEAR manifest
Don't try to validate non-php files
Update PEAR package manifest
Revert <channel> to pear.qubit-toolkit.org (again)
Fixed error in OAI ListMetadataFormats response.

refs #3890

Removed logic causing an error during the OAI ListMetadataFormats response.
Removed redundant oai_dc tag in OAI response.
Removed empty directory allocated for OAI module.
Removed attempt at OAI harvester.
Removed outmoded OAI routes.
Merge branch '1.x' of git.artefactual.com:atom into dev/datepicker
Added datepickers -- issue #5038