Added some GUI functionality and removed some debug code.
Ensured each file has date and author, descriptions need adding.
Added descriptions and caught error caused when painting beyond the bounds of the grid.
Initial work on serialization.
Minor changes for demo.
Merge branch 'dev' into saving_loading

Conflicts:
	GOL/bin/Debug/GOL.exe
tidying
Initial Serialisation implementation
+ Bit of refactoring and commenting.
More tidying, including adding repo url to all files.
#6: More serialisation work.
#6: And more.
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Added serialise method.
issue loading
Simple saving and loading finished.
Almost implemented full saving and loading.
Added presets.
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