less: rework select2 styling - make it shorter and more complete and flexible Mainly use 'inherit' to drop select2 styling, or use variables to apply Bootstrap styling. Tested to work with alternative color scemes - especially using non-white @kallithea-theme-inverse-color .

# requirements.txt file for use as "pip install -r requirements.txt" as a
# readthedocs compatible alternative to "pip install -e ." which is a working
# alternative to "setup.py develop" which doesn't work with Mercurial 3.7
.