Bump fixturator to 0.1.15
Merge pull request #107 from DaMouse404/fixturator-0115

Bump fixturator to 0.1.15
Fix recommendations fixture for when no recomendations are returned by iBL
Merge pull request #108 from DaMouse404/recommendations-fixture

Fix recommendations fixture for when no recommendations are returned by iBL
Ignore cache directory when nuking fixtures