Merge pull request #1 from fcanas/master

Swiping.
update getting started
Merge pull request #6 from fcanas/master

Rotate and fit goats.
added comments
refactor for style
added goat sharing baaaaa
Assign initial goat index to 0
Fix incorrect use of nextGoat
Merge pull request #8 from samccone/sjs/fix-goat-share

Fix incorrect use of nextGoat
Fix type warning.