OT_ME: merge called function into adjust_usage_credits()
OT_ME: merge called function into get_market_recent_trades()
OT_ME: merge called function into get_nym_market_offers()
OT_ME: merge called function into get_market_offers()
OT_ME: merge called function into get_market_list()
Merge pull request #505 from toxeus/apiMerge

OT_ME: merge called function into caller()