fixing some sizes at fathom
some more things changed at fathom
Replace nextGaussian() with randomGaussian()
Merge pull request #38 from hamoid/patch-1

Replace nextGaussian() with randomGaussian()
Updated comment that gave incorrect information

Changed comment on line 56: "// Call vector heading function to get direction (note that pointing up is a heading of 0) and rotate"
To: "// Call vector heading function to get direction (note that pointing to the right is a heading of 0) and rotate".

This confused me greatly until I realised the comment is simply wrong!
Merge pull request #39 from zlot/patch-1

Updated comment that gave incorrect information
Started first box2d excersize
Added box2d 5-01
Added working box2d 5-1
Added first shot at box2d Ex 5-2. Not functioning correctly yet.
Ex 5-2 works
Started box2d Ex5-03
Putting box2d 5-03 putting together particle class.
box2d Ex5-03 Particle is done.
Box2d 5-03 is functional. Needs one little bug fix and some code cleanup.
Fixed up and cleaned up box2d Ex5-03.
ALmost done with box2d Ex05-4.
Fixed 05-04. Fixed some other box2d rotation issues.
Added Ex5-05
Added non-functioning Ex5-06