CMake: Remove release-mode lib postfix (no "_r"), and move the install folder to <install>/include/osuflow and <install>/lib/osuflow
	modified:   Regular/Serial/CMakeLists.txt
	modified:   VTK/CMakeLists.txt
	modified:   renderer/CMakeLists.txt
	modified:   renderer/libgcb/CMakeLists.txt
	modified:   src/CMakeLists.txt
Rearrange vortex detection example
       modified:   Regular/Serial/VortexDetector.C
       new file:   Regular/Serial/VortexDetectorCurvilinear.C
*important* Jacobian computation: outputs matrix of NANs if central difference cannot be computed
	modified:   src/Field.C
Bug fixed: phys_to_cell() returns the fisrt cell of the next line when querying for physical values of the border points