Added starter code for the homework on graph search.

boost-app/package-lock.json

boost-engine/package-lock.json

boost-engine/package.json

boost-opening/.gitignore

boost-opening/package-lock.json

boost-opening/package.json

boost-opening/src/.gitignore

boost-opening/src/collections.js

boost-opening/src/diagram.js

boost-opening/src/dragons.js

boost-opening/src/games/.gitignore

boost-opening/src/generate.js

boost-opening/src/generator.js

boost-opening/src/iteration.js

boost-opening/src/metaprogramming.js

boost-opening/src/patterns.js

boost-opening/src/search.js

boost-opening/src/setupTests.js

package.json