Load fixtures in auto_link_spec.
Load fixtures in auto_link_spec.

Previously, specs would fail in an order-dependent manner based on whether the
fixtures had been loaded by previous specs.

Fixes #80.

dnsh9669/labdb,dnsh9669/labdb,cjfuller/labdb,cjfuller/labdb,dnsh9669/labdb,cjfuller/labdb,dnsh9669/labdb,cjfuller/labdb,cjfuller/labdb