modified .gitignore
First of sheet 5 added
First of sheet 5 added
Merge pull request #23 from vrede/master

Final version of exercise sheet 3
Merge https://github.com/julian-upc/discrete-geometry-lecture-notes
Primeros cambios en el N.N.
A first tentative of Daniel's scribes. Also a figure commented in lecture5.tex for latex compiling.
Merge branch 'master' of github.com:julian-upc/discrete-geometry-lecture-notes
sheet 5 crypted, but still being almost empty of content
Merge branch 'turbod89-master'
polymake extension done. Added direct_sum.cc with no changes because conceptualy it's already working. Remains test it.
compiled lecture notes
Merge pull request #24 from turbod89/master

Scribes & sheet5
Problems Sheet2
lecture 6
Added the source codes for generating all the polytopes in sheet 4
Merge remote-tracking branch 'upstream/master'
Added Alex's encrypted solution to sheet 4
Merge branch 'master' of https://github.com/XaviTapia/discrete-geometry-lecture-notes into XaviTapia-master
included lecture 6 into main file