Update ChangeLog.txt with changes from 0.3.5
OpenBLAS ChangeLog
+====================================================================
+Version 0.3.5
+31-Dec-2018
+
+common:
+ * loop unrolling in TRMV has been enabled again.
+ * A domain error in the thread workload distribution for SYRK
+ has been fixed.
+ * gmake builds will now automatically add -fPIC to the build
+ options if the platform requires it.
+ * a pthreads key leakage (and associate crash on dlclose) in
+ the USE_TLS codepath was fixed.
+ * building of the utest cases on systems that do not provide
+ an implementation of complex.h was fixed.
+
+x86_64:
+ * the SkylakeX code was changed to compile on OSX.
+ * unwanted application of the -march=skylake-avx512 option
+ to the common code parts of a DYNAMIC_ARCH build was fixed.
+ * improved performance of SGEMM for small workloads on Skylake X.
+ * performance of SGEMM and DGEMM was improved on Haswell.
+
+ARMV8:
+ * a configuration error that broke the CNRM2 kernel was corrected.
+ * compilation of the GEMM kernels with CMAKE was fixed.
+ * DYNAMIC_ARCH builds are now available with CMAKE as well.
+ * using CMAKE for cross-compilation to the new cpu TARGETs
+ introduced in 0.3.4 now works.
+
+POWER:
+ * a problem in cpu autodetection for AIX has been corrected.
+
====================================================================
Version 0.3.4
02-Dec-2018
