fixed the infinite recursion in ge_tbib_data, fixes #403
added tabs
added management command for easily printing out a record using its bibid
converted wiki mark mapping to python ; added a management command to attempt to find test marc records for each field specification.
tests for marc extraction
need to iterate through mapping items
functions ending in _test are picked up by nose, but ind_text is not a test.
using capitalized bib_data keys for now. also added logic for complex field specification extraction.
typo
normalized
order of mapping now controls order of display ; also added display name
added marc/json view
added a management command to easily get marc as marc21/json/xml for a given bibid
format subjects with a -- between subfields
added surveyor subject links. refs #400
added surveyor author links. refs #400
removed 040 ; updated 264 field specification. refs #180
write test records to new location
added COPYRIGHT_DATE test. refs #180
added series link to surveyor. refs #400 refs #180