start multivar_example lesson
finished first multivar example lesson and started second
merging with kuiper/master

Merge remote-tracking branch 'kuiper/master'

Conflicts:
	Regression_Models/MANIFEST
	Regression_Models/MultiVar_Examples/swissLMs.R
fixes initLessons and dependson.txt
MNNIFEST fix, merge with master

Merge remote-tracking branch 'kuiper/master'

Conflicts:
	Regression_Models/MANIFEST
fixed typo
Merge remote-tracking branch 'kuiper/master'
no sourcing in figure questions
Merge remote-tracking branch 'kuiper/master'
back to sourcing in figure questions
fix
finished multivar_examples2
clarified resid_variation question