Intersect data from Waze with news flash accidents

[Mano3]

Use Waze data to compare, enhance and indicate location errors of newcoming news flash accidents.
Can also be used to provide additional metadata regarding the news flash accidents (weather, speed in the area, signs, road work, traffic, etc), depending on what can be extracted from Waze data.

[atalyaalon]

Related PR: #1552
This PR's algorithm needs to be reviewed and tested as @Mano3 commented.