started documenting wikistats. Starting small, with WikiReportsLocalizations.pm module and the method  GetLanguageNamesFromSVN. Will continue to do this to increase understanding of the code.
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of https://gerrit.wikimedia.org/r/p/analytics/wikistats
Merge branch 'master' of ssh://gerrit.wikimedia.org:29418/analytics/wikistats