v0.2.4

• upgraded scikit-learn to 0.20.2
• removed scipy
• cleaned up requirements.txt and setup.py
• fixed issue where redis was throwing error when saving decisions
• fixed error in eval_onelayer that was using nonexistent key
• Make train/eval/test process consistent for all models
• Fixed path error specific to python 3.5 that occurred when processing PCAP files
• PCAP directories can now be used when running model evals