initial work to have main ion chords use correct geometry for any given shot
Merge branch 'development' into chords
spelling error in README
Merge branch 'development' into chords
rename spatial to oblique_spatial to avoid possible name conficts
clean up d3d_chords.pro; updated readme; updated test
Merge branch 'development' of github.com:D3DEnergetic/FIDASIM into development