detail on visual veriable selection
resolving merge conflict

Merge branch 'master' of https://github.com/candrastefan/clouddata

Conflicts:
	class.cond.densities.pdf
fixing conflict

Merge branch 'master' of https://github.com/candrastefan/clouddata

Conflicts:
	report.aux
	report.log
	report.out
	report.pdf
	report.synctex.gz