Re-organize custom python scripts, rebuild structure

[manmolecular]

Update structure of custom scripts to include requirements and other features into them.

.
├── dicom_getter
│   ├── dicom_getter.py
│   └── requirements.txt
├── http_status
│   ├── http_status.py
│   └── requirements.txt
├── scp_grabber
│   ├── requirements.txt
│   └── scp_grabber.py
├── sleep
│   ├── requirements.txt
│   └── sleep.py
├── snmp_walker_easysnmp
│   ├── requirements.txt
│   └── snmp_walker_easysnmp.py
├── snmp_walker_os
│   ├── requirements.txt
│   └── snmp_walker.py
├── tensor_serving_checker
│   ├── requirements.txt
│   └── tensor_serving_checker.py
└── test
    ├── requirements.txt
    └── test.py