CHANGELOG update (0.1.5)
CHANGELOG update (0.1.5)

xianyi/blis,scibuilder/blis,arm-hpc/blis,scibuilder/blis,xianyi/blis,arm-hpc/blis,scibuilder/blis,xianyi/blis,xianyi/blis,arm-hpc/blis,arm-hpc/blis,rwl/blis,rwl/blis,scibuilder/blis,rwl/blis,rwl/blis