added sgemm- and dgemm-kernel for HASWELL processor
Init code base for Intel Haswell.
added zgemm_kernel_4x2_haswell.S and fixed a bug in sgemm_kernel_16x4_haswell.S
sgemm_kernel_16x4_haswell.S minor changes
added sgemm_kernel_16x4_haswell.S
added dgemm_kernel_16x2_haswell.S
added zgemm_kernel_4x2_haswell.S
added cgemm_kernel_8x2_haswell.S
Merge pull request #278 from wernsaar/haswell

 Merge wernsaar's Haswell gemm kernels.
corrected and testet FMA3 Code
optimized dgemm_kernel for HASWELL
added highly optimized dgemm_kernel for HASWELL
tests and code cleanup of gemm_kernels for HASWELL
removed obsolete gemm_kernels from haswell branch
changes for compatibility with Pathscale compiler
merged common_x86.h and common_x86_64.h from develop
Merge remote branch 'origin/develop' into haswell
Merge remote branch 'origin/develop' into haswell
changed level3.c
modified common.h