* Remove unused libnest2d files. Make it use the global build script targets.
* Modify FindTBB to address multi-config builds and take care of __TBB_NO_IMPLICIT_LINKAGE
* Move FindNLopt to project common cmake module dir
* Rename libnest.hpp to nester.hpp and libnest.h to libnest.hpp
* Clean up common test suite build scripts
Fixes issue with incorrect characters in time strings on UI.
Fix platform dependency
Fix return value with incorrect strings.
Just use strptime and strftime on all platforms.
Emulate strptime on msvc... because they don't have it and their get_time is buggy.
