Overduin, Sam authored Jan 08, 2020 and Overduin, Sam committed Jan 08, 2020

barcode_index.hpp:
- Improved robustness of some functions (error handling)
- Added taxid_distribution serialisation

barcode_index_construction.cpp & hpp:
- Re-implemented taxonomy assignment with fuzzy_lca
- Some cleaner code in taxonomy assignment
- Added parameter testing module
- Bugfixes, header file updated

read_cloud_connection_conditions.cpp & hpp:
- Code cleanup (remove duplicated logic)

construction_callers & scaffold_graph_construction_pipeline:
- Nothing (just code that was commented out again)

Signed-off-by: Overduin, Sam <sam.overduin@wur.nl>