Added results for Intel Core i7-6700K @ 4.00 GHz on linux64 gcc 5.3 -O2
Added results for Intel Core i7-6700K @ 4.00 GHz on linux64 gcc 5.3 -O2

SuperSodaSea/itoa-benchmark,miloyip/itoa-benchmark,SuperSodaSea/itoa-benchmark,SuperSodaSea/itoa-benchmark,miloyip/itoa-benchmark,miloyip/itoa-benchmark,miloyip/itoa-benchmark,miloyip/itoa-benchmark,SuperSodaSea/itoa-benchmark,SuperSodaSea/itoa-benchmark