remove Makefile for example.cpp
make coordinates and box private, create getters for them (in Frame)
GetXYZ: make it possible to get all coordinates for all atoms in one frame
update to use new GetXYZ method for entire frame
add info on GetXYZ
overload << for rvec
overload << for matrix
update << for overloaded uses
update to include << overloads
update formatting
Merge branch 'master' into releases for release 1.0.2
release 1.0.2