Changes

<td>PVector.add() [http://matrix.senecac.on.ca/~mnmedel/Processing-JS/pvector/pvector_add1.html version 1] [http://matrix.senecac.on.ca/~mnmedel/Processing-JS/pvector/pvector_add1pvector_add2.html version 2]</td></tr><tr> <td>Mickael Medel</td> <td>Oct 23 2009</td> <td>PVector.sub() [http://matrix.senecac.on.ca/~mnmedel/Processing-JS/pvector/pvector_sub1.html version 1] [http://matrix.senecac.on.ca/~mnmedel/Processing-JS/pvector/pvector_sub2.html version 2]</td></tr><tr> <td>Mickael Medel</td> <td>Oct 23 2009</td> <td>PVector.mult() [http://matrix.senecac.on.ca/~mnmedel/Processing-JS/pvector/pvector_mult1.html version 1] [http://matrix.senecac.on.ca/~mnmedel/Processing-JS/pvector/pvector_mult2.html version 2]</td></tr><tr> <td>Mickael Medel</td> <td>Oct 23 2009</td> <td>PVector.div() [http://matrix.senecac.on.ca/~mnmedel/Processing-JS/pvector/pvector_div1.html version 1] [http://matrix.senecac.on.ca/~mnmedel/Processing-JS/pvector/pvector_div2.html version 2]</td></tr>