proycon/clam: v3.0.12

Various fixes for improved scalability (many projects or a project with many files): Better caching of the the project index and more granular updating of the project cache (less regenerating) Improved reporting of project size, was too often out of date #89 Narrowed the scope of the provenance data generated by CLAM, it was too verbose, had too much duplication per file, and led to scalability issues #79 Implemented a 'quick' mode that skips loading metadata (can be triggered by the user or is automatically enabled if a timeout value (90s by default) is reached #7