Added -= , *= , const [] operators
Merge pull request #7 from gunlockz/master

Added -= , *= , const [] operators From Tony
Fixed templating copies because QT copied in friends as members
Fixed templating stuff QT messed up from auto-refactor. Someone has to do 2D and 3D member setting stuff so we don't forget
Merge pull request #8 from ffranco54/master

Added Dot product function from Francisco (will fix template issue after merge)
Added constructor with elements to be stored in private of parent class.
Merge branch 'master' of github.com:eselkin/physics-simulator
Added The Dot Product