Update the data preparation in the Wiki

[schakalakka]

Please update the wiki data prepration section for the

• locations @mariald
• travel time matrices @aschengen
• population @avonschmidt
• diaries @schakalakka

You can use the Data Preparation page or create extra pages in the wiki if you like.

You can look at the information from our old wiki here or (better) take the information from your new paper.

[schakalakka]

Information about diary groups added.

[mariald]

Information about locations added.

[aschengen]

general information about matrices inside TAPAS added. Closing the issue.