Update dependencies and include Flask

requirements-3.7.txt

@@ -1,34 +1,61 @@
-asn1crypto==0.24.0
+alembic==1.6.5
-certifi==2018.8.24
+attrs==21.2.0
-chardet==3.0.4
+Babel==2.9.1
-configparser==3.5.0b2
+blinker==1.4
-cracklib==2.9.6
+certifi==2021.5.30
-cryptography==2.6.1
+cffi==1.14.6
-docutils==0.14
+chardet==4.0.0
-entrypoints==0.3
+charset-normalizer==2.0.3
-enum34==1.1.6
+click==8.0.1
-gyp==0.1
+cracklib==2.9.3
-icalendar==4.0.3
+cryptography==3.4.7
-idna==2.6
+dnspython==2.1.0
-ipaddress==1.0.17
+dominate==2.6.0
-jaxml==3.1
+email-validator==1.1.3
-keyring==17.1.1
+Flask==2.0.1
-keyrings.alt==3.1.1
+Flask-Babel==2.0.0
-olefile==0.46
+Flask-Bootstrap==3.3.7.1
-Pillow==5.4.1
+Flask-Caching==1.10.1
-psycopg2==2.7.7
+Flask-Login==0.5.0
-pycrypto==2.6.1
+Flask-Mail==0.9.1
-Pygments==2.3.1
+Flask-Migrate==3.0.1
-PyGObject==3.30.4
+Flask-Moment==1.0.2
-pyOpenSSL==19.0.0
+Flask-SQLAlchemy==2.5.1
+Flask-WTF==0.15.1
+greenlet==1.1.0
+icalendar==4.0.7
+idna==3.2
+importlib-metadata==4.6.1
+iniconfig==1.1.1
+itsdangerous==2.0.1
+Jinja2==3.0.1
+jwt==1.2.0
+Mako==1.1.4
+MarkupSafe==2.0.1
+packaging==21.0
+Pillow==8.3.1
+pkg-resources==0.0.0
+pluggy==0.13.1
+psycopg2==2.9.1
+py==1.10.0
+pycparser==2.20
+pyOpenSSL==20.0.1
+pyparsing==2.4.7
 PyRSS2Gen==1.1
-python-dateutil==2.7.3
+pytest==6.2.4
-pytz==2019.1
+python-dateutil==2.8.2
-pyxdg==0.25
+python-dotenv==0.18.0
-reportlab==3.5.13
+python-editor==1.0.4
-requests==2.21.0
+python-memcached==1.59
-roman==2.0.0
+pytz==2021.1
-SecretStorage==2.3.1
+reportlab==3.5.68
-six==1.12.0
+requests==2.26.0
-urllib3==1.24.1
+six==1.16.0
-virtualenv==15.1.0
+SQLAlchemy==1.4.22
+toml==0.10.2
+typing-extensions==3.10.0.0
+urllib3==1.26.6
+visitor==0.1.3
+Werkzeug==2.0.1
+WTForms==2.3.3
+zipp==3.5.0