Fixes #167: Check if driver is unloaded when freeing array
Merge pull request #170 from umar456/devel

Fixes #167: Check if driver is unloaded when freeing array
Quote user-supplied paths. Search CMAKE_INSTALL_PREFIX last to prefer local installs.
Merge pull request #173 from bkloppenborg/FindclFFTImprovements

Improve FindclFFT.cmake
Merge pull request #174 from shehzan10/devel

Pass input as reference to resize function.