Fixed incorrect lines in test cases
Removed method that isn't strictly needed here
Added ability to iterate over all clues inspired by Django QuerySet approach
Minor refactoring when iterating over all clues
Added across and down methods similar to all method for iterating over clues in a direction
Added additional assertions to ensure across and down are interpreted as dictionaries
Improved ability to iterate over all metadata attributes
Added sorted call to make sure clues are returned in the correct order
Added more info to README
Added indication of what packages are provided here
Make it clear that you can directly access a cell using coordinates
Minor improvement in README as meta is not exactly a dictionary
Make language in README more direct and clear
Added note that certain attributes can be used as dictionaries