less: use upstream's dataTables.bootstrap style instead of jquery.dataTables.css See https://datatables.net/examples/styling/bootstrap.html . - use official dataTables.bootstrap.css and dataTables.bootstrap.js - add datatable less style block to use kallithea font icons - move dataTables related style to this new block to have them in one place - remove style that is obsolete, overrides or gets overriden by dataTables.bootstrap.css

[pytest]
# only look for tests in kallithea/tests
python_files = kallithea/tests/**/test_*.py
addopts =
    # --verbose
    # show extra test summary info as specified by chars (f)ailed, (E)error, (s)skipped, (x)failed, (X)passed, (w)warnings.
    -rfEsxXw
    # Shorter scrollbacks; less stuff to scroll through
    --tb=short