"safe_load()" has been removed

[titos-carrasco]

Please fix this error: "safe_load()" has been removed

Change line 22 in __init__.py from data = yaml.safe_load(f) to data = yaml.YAML(typ='safe', pure=True).load(f)

[stuaxo]

That makes sense, can you submit a PR ?

[stuaxo]

#93

Merged a PR from @FriedrichFroebel with this.