Re-add shares archive table for 24h hashrates
Re-add shares archive table for 24h hashrates

This should fix #312 and fix #256 where hashrates are reset on quick rounds.
Users are not able to properly view their past 24h hashrates.

Will be merged once confirmed working.

xisi/php-mpos,mmitech/php-mpos,sasselin/xcoin-mpos,machinecoin-project/php-mpos,CoinHashMe/MPOS-SSO,studio666/php-mpos,BlueDragon747/php-mpos,xisi/php-mpos,shreeneve/test,nimblecoin/web,nimblecoin/web,mculp/chunky-mpos,evgenyponomarev/pool,mculp/chunky-mpos,evgenyponomarev/pool,shreeneve/test,evgenyponomarev/pool,bankonme/php-mpos,UNOMP/chunky-mpos,sixxkilur/php-mpos,ychaim/php-mpos,mmitech/php-mpos,UNOMP/chunky-mpos,sixxkilur/php-mpos,CoinHashMe/MPOS-SSO,UNOMP/chunky-mpos,mculp/chunky-mpos,bankonme/php-mpos,MPOS/php-mpos,xisi/php-mpos,bankonme/php-mpos,BlueDragon747/php-mpos,sasselin/xcoin-mpos,shreeneve/test,machinecoin-project/php-mpos,CoinHashMe/MPOS-SSO,sixxkilur/php-mpos,nimblecoin/web,CoinHashMe/MPOS-SSO,machinecoin-project/php-mpos,UNOMP/chunky-mpos,MPOS/php-mpos,ychaim/php-mpos,ychaim/php-mpos,BlueDragon747/php-mpos,sasselin/xcoin-mpos,mculp/chunky-mpos,studio666/php-mpos,CoinHashMe/MPOS-SSO,studio666/php-mpos,mmitech/php-mpos,MPOS/php-mpos