Added proper method for checking if a node is already stored
Added unit test for Node
Added unit case for equals method
Doc'ed the Node class
Added unit test for Node.getWord
Implemented unit case for Node.getLinkedNodes
Implemented last unit test for Node
Implemented test for getCurrentNode
Resetted storage before testing commences
Changed way of retrieving base node
Added important todo
Temporary fix for testing, real fix inc.
Added method for wiping storage
Added necessary calls to clear storage in all test
Added empty test for clearStorage
Wrote down some reminders and todos
Added empty test for clearStorage() in NodeStorage