modified:   homographiesTheory/basics.tex
Merge branch 'master' of github.com:Bladtman242/sigb2013.2
modified:   homographiesTheory/basics.tex
modified:   homographiesTheory/representation.tex
modified:   personMap/main.tex
deleted:    pics/2013-04-20-041826_1600x900_scrot.png
deleted:    pics/2013-04-20-041829_1600x900_scrot.png
new file:   pics/trackFloor.png
new file:   pics/trackStairs.png