modified:   pymarc/record.py
Merge pull request #52 from wearp/master

Ok, I guess we can just add them as they are needed. Thanks for taking the time to submit the pull request!
	added methods series and series added entries
Update record.py

I agree - I've brought all fields under the series methods and deleted seriesaddedentries.
Merge pull request #54 from wearp/master

added methods series and seriesaddedentries