Add: a per_page param to OGM API URI

[ewlarson]

HT @karenmajewicz

This PR allows GeoCombine to harvest all repositories by passing a per_page param along with the API call.

Before

ewlarson@beanburrito .internal_test_app % bundle exec rake geocombine:clone --trace
** Invoke geocombine:clone (first_time)
** Execute geocombine:clone
Cloned https://github.com/OpenGeoMetadata/shared-repository.git
Cloned https://github.com/OpenGeoMetadata/edu.stanford.purl.git
Cloned https://github.com/OpenGeoMetadata/edu.princeton.arks.git
Cloned https://github.com/OpenGeoMetadata/edu.virginia.git
Cloned https://github.com/OpenGeoMetadata/edu.nyu.git
Cloned https://github.com/OpenGeoMetadata/edu.harvard.git
Cloned https://github.com/OpenGeoMetadata/edu.umn.git
Cloned https://github.com/OpenGeoMetadata/edu.tufts.git
Cloned https://github.com/OpenGeoMetadata/edu.columbia.git
Cloned https://github.com/OpenGeoMetadata/edu.lclark.git
Cloned https://github.com/OpenGeoMetadata/gov.data.git
Cloned https://github.com/OpenGeoMetadata/geobtaa.git
Cloned https://github.com/OpenGeoMetadata/edu.uarizona.git
Cloned https://github.com/OpenGeoMetadata/edu.berkeley.git
Cloned https://github.com/OpenGeoMetadata/edu.cornell.git
Cloned https://github.com/OpenGeoMetadata/edu.vt.git
Cloned https://github.com/OpenGeoMetadata/edu.upenn.git
Cloned https://github.com/OpenGeoMetadata/edu.mit.git
Cloned https://github.com/OpenGeoMetadata/ca.frdr.geodisy.git
Cloned https://github.com/OpenGeoMetadata/edu.wisc.git
Cloned 20 repositories

After

ewlarson@beanburrito GeoCombine % bundle exec rake geocombine:clone
Cloned https://github.com/OpenGeoMetadata/shared-repository.git
Cloned https://github.com/OpenGeoMetadata/edu.stanford.purl.git
Cloned https://github.com/OpenGeoMetadata/edu.princeton.arks.git
Cloned https://github.com/OpenGeoMetadata/edu.virginia.git
Cloned https://github.com/OpenGeoMetadata/edu.nyu.git
Cloned https://github.com/OpenGeoMetadata/edu.harvard.git
Cloned https://github.com/OpenGeoMetadata/edu.umn.git
Cloned https://github.com/OpenGeoMetadata/edu.tufts.git
Cloned https://github.com/OpenGeoMetadata/edu.columbia.git
Cloned https://github.com/OpenGeoMetadata/edu.lclark.git
Cloned https://github.com/OpenGeoMetadata/gov.data.git
Cloned https://github.com/OpenGeoMetadata/geobtaa.git
Cloned https://github.com/OpenGeoMetadata/edu.uarizona.git
Cloned https://github.com/OpenGeoMetadata/edu.berkeley.git
Cloned https://github.com/OpenGeoMetadata/edu.cornell.git
Cloned https://github.com/OpenGeoMetadata/edu.vt.git
Cloned https://github.com/OpenGeoMetadata/edu.upenn.git
Cloned https://github.com/OpenGeoMetadata/edu.mit.git
Cloned https://github.com/OpenGeoMetadata/ca.frdr.geodisy.git
Cloned https://github.com/OpenGeoMetadata/edu.wisc.git
Cloned https://github.com/OpenGeoMetadata/edu.uchicago.git
Cloned https://github.com/OpenGeoMetadata/edu.indiana.git
Cloned https://github.com/OpenGeoMetadata/edu.illinois.git
Cloned https://github.com/OpenGeoMetadata/edu.umich.git
Cloned https://github.com/OpenGeoMetadata/edu.psu.git
Cloned https://github.com/OpenGeoMetadata/edu.msu.git
Cloned https://github.com/OpenGeoMetadata/edu.uiowa.git
Cloned https://github.com/OpenGeoMetadata/edu.umd.git
Cloned https://github.com/OpenGeoMetadata/edu.gmu.git
Cloned https://github.com/OpenGeoMetadata/edu.purdue.git
Cloned https://github.com/OpenGeoMetadata/edu.unl.git
Cloned https://github.com/OpenGeoMetadata/edu.osu.git
Cloned https://github.com/OpenGeoMetadata/edu.rutgers.git
Cloned 33 repositories

Fixes #149

[thatbudakguy]

thanks for figuring this out! the list seemed a little short to me too...