Switched auto_ptr to std::unique_ptr in CreateNewBlock
Switched auto_ptr to std::unique_ptr in CreateNewBlock

Litecoindark/LTCD,coinkeeper/2015-04-19_21-20_litecoindark,Litecoindark/LTCD,coinkeeper/2015-04-19_21-20_litecoindark,Litecoindark/LTCD,coinkeeper/2015-04-19_21-20_litecoindark,Litecoindark/LTCD,Litecoindark/LTCD,coinkeeper/2015-04-19_21-20_litecoindark,coinkeeper/2015-04-19_21-20_litecoindark