BibCheck: new BibCheck module
- Creates a new BibCheck module in python with configurable plugins
- Adds a example set of rules in rules.cfg
- Creates doi, dates, enum, files, texkey, regexp, mandatory, utf-8, url, trailing_space, regexp_replace, rename_tag and rename_subfield plugins
- Creates unit tests for BibCheck and the plugins
- Removes old BibCheck web interface and documentation
- Adds API so other modules can call bibcheck
Tested-by: Javier Martin Montull <javier.martin.montull@cern.ch>
Reviewed-by: Javier Martin Montull <javier.martin.montull@cern.ch>