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37e6a48e99
* First pass. * Improvements and fixes - Update usages of BcolzMinuteBarWriter - Updates with rebuilt example data - Expose calendar from BcolzMinuteBarMetadata instead of calendar_name - Keep market_opens and market_closes in metadata for compatibility * Store start_session and end_session in minute bcolz metadata - start_session replaces first_trading_day - Add end_session to limit to correct days * For last_available_dt, get last close from calendar to maintain tz * Bumps version and handles earlier versionson read * Rebuilt example data on python 3 * Indicate metadata fields that are deprecated