add crossProduct methodfunction to Vector.java
add normalize, magnitude, magnitudeSquared, and multiply(double) and divide(double)
Updated CONTRIBUTING.md
Update README.md
Changed 0 to zero in CONTRIBUTING.md
Remove the letter 'a'...
Add IntelliJ to the spaces/tabs list.
Press the enter key
Changed copyright, corrected formatting
fix jd formatting
Distribution Management
Change version from double to String