MOVED uploader function to a factory
Merge branch 'master' of github.com:josephktcheung/grasshopper into AddSkills
FINISHED adding/removing skills
Merge branch 'master' of github.com:josephktcheung/grasshopper into AddSkills
Merge branch 'master' into AddSkills
Merge branch 'master' of github.com:josephktcheung/grasshopper into AddSkills

RESOLVED conflicts and FIXED minor bugs