Add support for collection column in pycsw db#49

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kalxas wants to merge 2 commits intockan:masterfrom

kalxas:pycsw-collections

Commits on Jan 3, 2014

Add support for collection column in pycsw db, so to be able to filter csw results similar to CKAN collections
kalxas
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Commits on Jan 7, 2014

Removed extra comma from previous commit
kalxas
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