Merge pull request #17 from asciimoo/master

[enh] financial declaration pdf url+date added
[mod] more robust building codes
[mod] added communists to mappings
[fix] url must be unicode to not trigger changes
[mod] removed cruft
[mod] added European Democratic Union to mappings
[fix] MEPs without explicit constituencies?
[fix] no birthblace for deceased
[fix] more robust birth data scraping
[enh] added filter to output attendance based on votes
[mod] updated term
[fix] mepcache + added url to record
[mod] removed rest ep_mep refs
[fix] last line in tables might have been missing
[fix] declarations table(F): column split ++ whitespace strip