Update `floor` script to use all inventory slots.
Resolve merge conflict.
Merge pull request #9 from eric-wieser/master

Actually use a version of turtletracker that works
spaces -> tabs
Cleanup of boolean comparisons
Updated how API loading works

Instead of relying on loadAPI to populate the environment, it's less magic to just have loadAPI return the api object. All scripts loading APIs have been updated to match this.

This solves damien/cc-scripts#8, and works towards damien/cc-scripts#10.