renamed to database; added metadata queries; modified add_or_update() to return list of document IDs
initial commit of pyparsing grammars
initial commit: database schemas
min date -> 1800
initial commit of plos/frontiers controllers
initial commit of plos/frontiers controllers
initial commit of controller base classes
initial commit of webtools
ignore *.swp files
updated pyparsing grammars
updated pyparsing grammars
miscellaneous parsing functions
miscellaneous pubmed functions
overhauled fetchers
overhauled parsers
misc
Merge branch 'master' of https://github.com/OpenScienceFramework/citations