Companies review

Running

Create virtualenv using python3 (follow https://virtualenvwrapper.readthedocs.io/en/latest/install.html)
```
 virtualenv env
```
Activate the virtualenv
```
 source env/bin/activate
```
Install python requirements
```
 pip install -r requirements.txt
```
Run main.py with a company name to get it review
```
 python main.py company_name
```