update requirements.txt

requirements.txt

@@ -1,27 +1,21 @@
-asn1crypto==0.24.0
-certifi==2018.8.24
-chardet==3.0.4
-cryptography==2.6.1
-entrypoints==0.3
-googleapis-common-protos==1.6.0
-grpcio==1.23.0
-grpcio-tools==1.23.0
-idna==2.6
-keyring==17.1.1
-keyrings.alt==3.1.1
-lnd-grpc==0.3.4
-olefile==0.46
+chardet==2.3.0
+cryptography==1.7.1
+idna==2.2
+keyring==10.1
+keyrings.alt==1.3
 papirus==1.0.0
-Pillow==5.4.1
-protobuf==3.9.1
+picamera==1.13
+Pillow==6.1.0
+pyasn1==0.1.9
 pycrypto==2.6.1
-PyGObject==3.30.4
-python-apt==1.8.4
-python-dateutil==2.7.3
+pygobject==3.22.0
+python-apt==1.1.0b5
+python-dateutil==2.5.3
 pyxdg==0.25
-requests==2.21.0
+requests==2.12.4
 RPi.GPIO==0.7.0
 SecretStorage==2.3.1
 six==1.12.0
-ssh-import-id==5.7
-urllib3==1.24.1
+ssh-import-id==5.6
+urllib3==1.19.1
+zbarlight==2.3