Make JsonWriter actually open file for output in write mode
MarcExtractor, fix refernece to IllegalArgument.new
Marc21Semantics macro, oclcnum
marc21semenatics macro, sortable_author
MarcExtractor.new can take string spec directly, it translates
MarcExtractor.each_matching_line block takes optional third param, self, useful for re-use of class in custom ways
MarcExtractor#collect_matching_lines makes it more reusable for custom logic
Marc21.trim_punctuation trims space preceding punct too
MarcExtractor#collect_matching_lines flattens
Marc21 semantics sortable_title
marc21 semantic macro, marc_langauges
change name of sortable author/title macros to marc_*
fix marc_languages for 008 and dedup
fix oclcnum macro for no oclcnum records
demo_config with more marc macros
extract_marc takes :default option
marc_instrumentation_humanized, workign with test
Merge pull request #5 from billdueber/json_writer_writeable

Make JsonWriter actually open file for output in write mode
marc instrumentation macros
marc extractor comments only