[ENH] [FIX] Implemented support for ACSF coordinates and automatic network creation from XYZ molecule dataset.

[NEW] [ENH] Added necessary classes for using Atomic-Centered Symmetry Functions (Behler) & shortened CMakeLists.txt for examples.

[DEL] Removed compile_anselm.sh scripts from the root repository, as it's already in the build_scripts folder.

changes to facilitate simulator functionality

See merge request bes0030/lib4neuro!6

MOD: added general purpose private members to be used by derived classes (for the serialization to work from outside the library without linking boost)

[ENH] [WIP] PIC code is now enforced by '-fPIC' flag only on Linux OSs. Added 'architecture' and 'toolset' flags to 'b2' Boost compilation script.

FIX: shared pointers were causing invalid frees in some examples

See merge request bes0030/lib4neuro!5

[FIX] [Windows] Makefile generator in Windows build Batch scripts is now taken from the variable MAKEFILE_GENERATOR.