Add API for baseball assignment
Implement constructor
Implement basic getter methods
Test that parameters are actually teams per the API
Add javadoc for a getter
Build query API around a cached last result

Most queries to isEliminated() will be immediately followed by a call to
certificateOfElimination(). This allows us to centralize all solving by
technique rather than by what question was asked.
Implement linear-time trivialSearch
Speed up trivialSearch from linear to constant time
Outline implementation of fullSearch(), which will be O(n^3)
Implement buildGraphFor() to build maxflow model
Clear up misleading comment
Remove redundant definition of double.positive_infinity
Implement comparison of maxflow that tells if the team is eliminated
Make dependencies explicit in documentation/import statement
Fix dumb compiler errors
Add instructor's test files