Update README.md
Merge branch 'dev' of https://github.com/math1man/SuperMacalester into dev
added indoor tiles
added computer lab tables to indoor tiles
Merge branches 'dev' and 'dev_plus' of https://github.com/math1man/SuperMacalester into dev
Merge branches 'battle_test', 'dev' and 'master' of https://github.com/math1man/SuperMacalester into battle_test