remove all of what are related to Award
remove number of pages and isbn in Work
Merge pull request #39 from sjw0687/remove_unnecessary_schema

Remove unnecessary schema
add migration script for removed schema
Merge pull request #40 from sjw0687/remove_unnecessary_schema

Added migration script for removing unnecessary schema
immigration
documentation
additional documentation and test
test loader()
app-> flask_app, added celery_app
flake8
flake8
Documentation, and change name of variables 'p' to 'property_'
unify docstring
loader test enabled and change 'cliche load' to 'cliche sync'
use Info field lists to describe function `select_by_relation`
Remove unused class and change argument name from 'json' to 'return_json'
delete tests/celery.py
change file name WorkAuthor.py -> workauthor.py
asynchronous crawling via celery