Fix some declarations/inclusions
Merge pull request #1783 from jtanx/fixings

Fix some declarations/inclusions
Don't make whitespace invisible in Emacs
Merge pull request #1784 from rrthomas/see-whitespace

Don't make whitespace invisible in Emacs
sfd: add the same whitespace for m SplineSet elements
Merge pull request #1789 from adrientetar/sfd-whitesp

sfd: add the same whitespace for m SplineSet elements
Stop trying to read special class kerning values when the arrays are not allocated.
On reading an S. F. D., disable control points on line segments.
Merge pull request #1790 from fontforge/issue_1786_frank_1

Stop crashing on U. F. O. export when special class data is absent.
Revert "sfd: add the same whitespace for m SplineSet elements"
Merge pull request #1793 from fontforge/revert-1789-sfd-whitesp

Revert "sfd: add the same whitespace for m SplineSet elements"
ufo: fix a copy-paste error

CR-fixed: 1243546.
Merge pull request #1795 from fontforge/issue_1785_frank_1

On reading an S. F. D., disable control points on line segments.
Merge pull request #1787 from adrientetar/derps

ufo: fix a minor copy-paste error
Fix some flattened paths from earlier Red Hat experiments.
Merge pull request #1796 from fontforge/abstract_rpm_paths_1

Fix some flattened paths from earlier Red Hat experiments.
Stop trying to access standard layer items when in multi-layer mode.
Merge pull request #1799 from fontforge/multilayer_charview_crash_1

Stop trying to access standard layer items when in multi-layer mode.
Fix a slight error in refiguring of cubic splines that caused them to fail to flag as linear.
Merge pull request #1802 from fontforge/allow_conversion_to_linear_1

Fix linearization of cubic splines.