Merge branch 'release/0.21.1' into develop
flake8 compliance
relaxed flake8 rules and added them to setup.cfg
ignore artefacts created by webassets
ignore artefacts created by webassets
add support for prefix or suffix search
add support for non-local files
pinned rdflib because of conflicts with html5lib
refactored download widget creation to follow DRY
push test coverage
adapt docsting to new usage in download widget
newrelic's agent shouldn't have a bearing upon our test coverage
fixed backwards compatibility and flake8 compliance
bumbed version number
Merge branch 'release/0.22'