Update "BipartiteNetwork.R"
Add "HeterogeneityCoefs.R" and "SocialSpaceHeterogeneity.R" (just beginning)
- add "MainData10.RData" : heterogeneity indicators added
Add  "PlacePopularityPowerLaw.R" - test of the hypothesis that the distribution of place popularities is scale-free (indeed it is!)
Add reports (in Polish) on scale-free distribution of place popularities