Use std filesystem instead of Boost.Filesystem if available. - #7

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Mike-Devel wants to merge 3 commits into

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Mike-Devel:std_filesystem

Commits on Nov 5, 2018

[FS] Let user choose which filesystem lib (std/boost) to use
Mike-Devel
committed
44a5279
[CI/FS] Check that cmake build works with gcc-8
Mike-Devel
committed
ed35ff1
[FS] Use typdef for ifstream type instead of separate #ifdef
Mike-Devel
committed
0157181