WIP of Ciarans code documentation.
Tidied some of my classes, mostly fixing up comments.
Merge branch 'master' of https://github.com/CiaranDeasy/race_the_wilds
Finished writing my code documentation
Merge branch 'master' of https://github.com/CiaranDeasy/race_the_wilds
Merge branch 'master' of https://github.com/CiaranDeasy/race_the_wilds
Merge branch 'master' of https://github.com/CiaranDeasy/race_the_wilds
Merge branch 'master' of https://github.com/CiaranDeasy/race_the_wilds
Chris's and my additions to the progress report. Charrs, Sam
Merge branch 'master' of https://github.com/CiaranDeasy/race_the_wilds

Conflicts:
	project/src/uk/ac/cam/groupproj/racethewild/Node.java