Remove unneeded dependencies from the requirements.txt file

requirements.txt

@@ -1,11 +1,8 @@
 # cryptography is required for heroku deployment
 #cryptography==1.3.2
-jinja2==2.10.1
 django==2.2.16
 django-reversion==3.0.8
 djangorestframework==3.12.2
-
-cffi==1.7.0
 coverage==5.1
 dj-database-url==0.2.1
 gunicorn==0.17.4
@@ -18,13 +15,6 @@ django-celery-results==2.0.0
 celery==5.0.2
 django-compressor==2.4
 jsonfield==2.0.2
-pycrypto==2.6.1
-paramiko==1.16.0
-pyasn1==0.1.9
-pycparser==2.14
-pytz==2015.7
-static3==0.6.1
-Fabric==1.14.0
 
 # intrahospital_api
 python-tds==1.8.2