Update Syllabus.md
started week 6 -- moved some stuff form week 3
added numpy stuff
added numpy to presentation -- fixed up numpy demos.
Merge branch 'master' of https://github.com/PythonCHB/PythonCertSpring
slight tweek to Suduko game
Update Syllabus.md
Merge pull request #7 from PythonCHB/master

week 6