Merge pull request #268 from Ghost141/member_statistics_update

Update software member statistics api
Merge remote-tracking branch 'upstream/master' into member_statistics_update
Update software member statistics api

1. Add "CompetitionHistory" field in software member statistics api

2. Update api doc
Update software member statistics api

1. Add "CompetitionHistory" field in software member statistics api

2. Update api doc

3. Update test.memberSoftwareStatistics.js