То что сделали на занятии
Reformat code. Add parse_other functions for files, other than reports.xml.
Add functions to parse and merge xml files into a data.table.
Add team names.
Delete junk, save parsed data in .csv, compute contributers stats.
added new function
Added very short dedcription
Merge pull request #1 from zhitkovk/homework

added new function
Resolution
Merge pull request #2 from Iskuskov/homework

Resolution by Iskuskov
Merge part by iskuskov, minor fixes.