Merge pull request #1 from julian-upc/master

actualize
sheet2
Merge pull request #8 from julian-upc/master

Actualitzar
Merge pull request #4 from julian-upc/master

actualize 9/12/2014
adds-on
Merge pull request #112 from Gwenaelaurent/master

Adds-on
Merge pull request #9 from julian-upc/master

Actualitzar
sheet3_finished
Code sheet3
Code sheet 3 diary
Merge pull request #113 from elisabetburjons/master

Code sheet 3
readme
Merge pull request #114 from elisabetburjons/master

readme
sheet3_delete
sheet3_finished
Update and rename orbit_readme.txt to readme.txt
Update diary.txt
Merge pull request #115 from jan-fiser/master

Jan Fiser - Sheet3 finished
Merge pull request #10 from julian-upc/master

Actualitzar
added code