enabled lauu2 and lauum lapack functions again
enabled optimized complex lauum lapack functions again
enabled optimized trti2 lapack functions again
removed lapack/getri because it was never used
enabled abd tested optimized trtri lapack functions
enabled and tested optimized potri lapack functions
changed threshold value for sep.in from 50.0 to 60.0
added lapack and lapacke timing libs by default
fixed function profile in zpotri.c
Merge pull request #376 from wernsaar/develop

Merged some Lapack optimized functions
https://github.com/xianyi/OpenBLAS/wiki/Fixed-optimized-kernels-To-do-List