add moving_median_indicator
add tests for moving_median and moving_median_indicator
adding csv/yahoo_finance_reader
adding csv/yahoo_finance_reader
adding yahoo datafeed downloader
adding 1..4 multi thread downloader
adding prototype for gather days amount statistics
adding prototype for gather days amount statistics
changing ifdef/endif header protectors
add empty line in the file end
Merge branch 'master' into develop
make separate algorithms for moving_median_series and moving_median_indicator
Merge branch 'develop'