allow space between "\getchunk" and the chunk name; this plays well with spacing introduced by `astyle`
add vector<D>::dimension as a static const data member
improve testing of fg::vector
use auto-loop in fg::vector<D>::vector()
add a new heading level: subject (un-numbered, below subsection)
refactor the fg::sector<D,L> test code
refactor the fg::state<D,L> test code
improve sectioning
no longer include sections and subsections in table of contents
add the gsomatrix
create the geometry type