Merge pull request #1 from TueVJ/Tiago

something
added r clustering files
Merge branch 'master' of github.com:TueVJ/OptFinFinalExam
Merge pull request #2 from TueVJ/Tiago

add gams folder
Merge branch 'master' of github.com:TueVJ/OptFinFinalExam
add clusteretf
Merge pull request #3 from TueVJ/Tuesbranch

Tuesbranch
Added tex directory
Added data directory
Merge branch 'Tuesbranch'
set numeric conversion
weekly etf prices
Added base data
set numeric conversion
weekly etf prices
Added base data
dlogreturns
!
added clustering scenario selection
added file saving