VOL-2059 move ponsim-olt adapter to its own repo

Based on voltha-go commit 4f48884d490a3e6627687604ffdf885792326521

Change-Id: Idb23c4183888ed6bdc9ab24b109f505395e00821
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..b82f310
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,63 @@
+argparse==1.2.1
+arrow==0.10.0
+bitstring==3.1.5
+cmd2==0.7.0
+colorama==0.3.9
+confluent-kafka==0.11.5
+cython==0.24.1
+decorator==4.1.2
+docker-py==1.10.6
+fluent-logger==0.6.0
+grpc==0.3.post19
+grpcio==1.16.0
+grpcio-tools==1.16.0
+hash_ring==1.3.1
+hexdump==3.3
+jinja2==2.8
+jsonpatch==1.16
+kafka_python==1.3.5
+kafkaloghandler==0.9.0
+klein==17.10.0
+kubernetes==5.0.0
+netaddr==0.7.19
+networkx==2.0
+netifaces==0.10.6
+pcapy==0.11.1
+pep8==1.7.1
+pep8-naming>=0.3.3
+protobuf==3.6.1
+protobuf-to-dict==0.1.0
+pyflakes==2.1.0
+pylint==1.9.4
+pyOpenSSL==17.3.0
+PyYAML==3.12
+requests==2.18.4
+scapy==2.3.3
+service-identity==17.0.0
+simplejson==3.12.0
+jsonschema==2.6.0
+six==1.12.0
+structlog==17.2.0
+termcolor==1.1.0
+transitions==0.6.4
+treq==17.8.0
+Twisted==18.7.0
+txaioetcd==0.3.0
+urllib3==1.22
+pyang==1.7.3
+lxml==3.6.4
+nosexcover==1.0.11
+zmq==0.0.0
+pyzmq==16.0.3
+txZMQ==0.8.0
+ncclient==0.5.3
+xmltodict==0.11.0
+dicttoxml==1.7.4
+etcd3==0.7.0
+pyparsing==2.2.0
+packaging==17.1
+pexpect==4.6.0
+python-consul==0.6.2
+afkak==3.0.0.dev20181106
+voltha-protos==1.0.0
+pyvoltha==0.2.2