first steps mapreduce cascading delays
MapReduce Readme finished
adjusted link to other repo
fixed link to script
Upadted README.md with link to sebnapi solution
Merge pull request #1 from sebnapi/master

sebnapi Cascading Flight Delays
poprawka: relative links
Merge branch 'master' of github.com:nosql/mapreduce-2
map reduce, zaczynamy
poprawki
Merge pull request #2 from jdermont/master

Jacek Dermont - map reduce
spelling corrections + assignment annotation
Merge pull request #3 from sebnapi/master

spelling corrections + assignment annotation
dodałem wykresy
dodałem opis rozwiązania zadania 3 pod MongoDB