Required packages versions updated. (#338)

* Requirements updated so django-rq 1.3.0 is used rather than outdated 1.0.1

cvat/requirements/base.txt

@@ -4,7 +4,7 @@ django-appconf==1.0.2
 django-auth-ldap==1.4.0
 django-cacheops==4.0.6
 django-compressor==2.2
-django-rq==1.0.1
+django-rq==1.3.0
 EasyProcess==0.2.3
 ffmpy==0.2.2
 Pillow==5.1.0
@@ -14,10 +14,10 @@ python-ldap==3.0.0
 pytz==2018.3
 pyunpack==0.1.2
 rcssmin==1.0.6
-redis==2.10.6
+redis==3.2.0
 requests==2.20.0
 rjsmin==1.0.12
-rq==0.10.0
+rq==0.13.0
 scipy==1.0.1
 sqlparse==0.2.4
 django-sendfile==0.3.11