Remove unused dependencies, refresh requirements file

Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>

requirements.txt

@@ -14,14 +14,12 @@ Django==1.11.17
 django-allauth==0.35.0
 django-appconf==1.0.2
 django-avatar==4.1.0
-django-braces==1.12.0
 django-compressor==2.2
 django-crispy-forms==1.7.2
 django-csp==3.4
 django-filter==1.1.0
 django-jsonfield==1.0.1
 django-redis-cache==1.7.1
-django-secure==1.0.1
 django-shortuuidfield==0.1.3
 djangorestframework==3.7.7
 gunicorn==19.7.1
@@ -33,16 +31,15 @@ lxml==4.2.5
 Markdown==2.6.11
 mysqlclient==1.3.14
 oauthlib==2.1.0
-Pillow==5.0.0
+Pillow==5.4.0
 PyJWT==1.7.1
 python-dateutil==2.7.5
 python-decouple==3.1
 python-dotenv==0.6.5
 python-openid==2.2.5
-pytool==3.10.1
 pytz==2018.7
 rcssmin==1.0.6
-redis==2.10.6
+redis==3.0.1
 requests==2.21.0
 requests-oauthlib==1.0.0
 rjsmin==1.0.12

setup.cfg

@@ -32,7 +32,6 @@ install_requires =
     mysqlclient~=1.3.0
     gunicorn~=19.7.0
     # Cache
-    redis~=2.10.0
     django-redis-cache~=1.7.0
     # Logging
     sentry-sdk~=0.6.0
@@ -43,8 +42,6 @@ install_requires =
     Unipath~=1.0
     python-dotenv~=0.6.0
     # Security
-    django-braces~=1.12.0
-    django-secure~=1.0.1
     django_csp~=3.4.0
     # Users
     django-allauth~=0.35.0
@@ -53,7 +50,6 @@ install_requires =
     social-auth-app-django~=1.2.0
     # Static
     django_compressor~=2.2.0
-    Pillow~=5.0.0
     # API
     djangorestframework~=3.7.0
     Markdown~=2.6.0
@@ -63,10 +59,8 @@ install_requires =
     satellitetle~=0.5.0
     # Unsorted
     influxdb~=5.2.0
-    pytool~=3.10.0
     satnogsdecoders~=0.0
     simplejson~=3.16.0
-    python_dateutil~=2.7.0
 
 [flake8]
 max-complexity = 23