Max Barnash cassandra_src all time

ae380da9e9d73a4c0243ae35aa60cfee57a9cdf3 | Author: Max Barnash <i.am@anhero.ru>
 | 2015-01-20 04:13:11+07:00

    Round up time deltas lower than 1ms in BulkLoader
    
    patch by Max Barnash; reviewed by Aleksey Yeschenko for CASSANDRA-8645