Added Python accessors for getting and setting point names.
Added documentation for the new "name" field of the point class.
Try removing the event handler call in CVMouseMoveRuler.
Add a function for clearing cached U. F. O. paths.
Merge pull request #1454 from fontforge/ufo_libxml2_1

Add a function for clearing cached U. F. O. paths.
Update CONTRIBUTING.md
Update CONTRIBUTING.md
Merge branch 'master' into ufo_libxml2_1
We now allow .notdef and .null as names in feature files to be imported.
Merge pull request #1430 from blipvert/fixes/42

Added Python accessors for getting and setting point names.
Switch feature file lookupflag list delimiting to spaces only.
Merge pull request #1460 from fontforge/ufo_libxml2_1

Allow .notdef and .null as names.
Merge pull request #1461 from fontforge/ufo_libxml2_1

Switch feature file lookupflag list delimiting to spaces only.
Remove more comma-adding code.
Merge pull request #1462 from fontforge/ufo_libxml2_1

Remove more comma-adding code.
Merge branch 'master' into issue_1402
Fix infinite stack recursion on certain errors.
Merge pull request #1464 from fontforge/issue_1402

Fix infinite stack recursion crashes.
In IntersectLines, cache data to be placed in inter until return time so as to avoid inconsistent behavior when somebody calls it with the same address as an input and an output.
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