adding powerrank app
completed models of powerrank app
completed powerrank app as far as script
incorporating upsets
ignore eclipse stuff
more ignoranze
upsets
matplotlib graphs, preparing for js solution
great stuff happened
before making it possible to work with several tournaments
multiple tournaments
powerrank stuff
even more requirements...
changed order in requirements
little improvements here and there
Improvement of powerrank stuff
starting the 2013 version
including GroupMe tests
merge from main branch