Deleted the docs directory till I can figure out a way to prevent it from being marked as a package by eclipse
Implementes the classes that check for adjacency in the selected  cells. There also is a small database utilities class, that is not quite complete yet. I also added MySQL and JUnit libraries
Started testing the core classes. Lead to a few modifications of some classes on running the test cases that are complete so far
Modified a couple of formely untested classes to correct arising issues on running tests. Also created quite a number of extra tests. As of this commit, the major portions of the core classes have been tested.