feat(fall): bailey + free candy script
Update CONTRIBUTING.md

bug reporting: link to the primary location for bug report instructions
Update VAGRANT.md

move instructions to wiki and link to them there
remove track by to fix https://github.com/HabitRPG/habitrpg/issues/4060
Merge pull request #4061 from Alys/trackFix2

remove "track by" to fix https://github.com/HabitRPG/habitrpg/issues/4060
fix(spells): temp fix to #4067, for some reason _v is undefined after
casting spells?
chore(modules): upgrade mongoose, attempt to mitigate these server
meltdowns. Also upgrade newrelic
perf(challenges): WIP
feat(mystery): 201409