dump: only add pair kerns if they have an XAdvance attrib
The Bold weight has a single kern pair which uses Xplacement instead of XAdvance. Kerns that use Xplacement are now ignored. These were already ignored for class kerns.
Reports
If a table contained no items, Diffenator would crash if the user attempted to gen a report. A table will now only be genned if it contains items
dump: only add pair kerns if they have an XAdvance attrib The Bold weight has a single kern pair which uses Xplacement instead of XAdvance. Kerns that use Xplacement are now ignored. These were already ignored for class kerns.
Reports If a table contained no items, Diffenator would crash if the user attempted to gen a report. A table will now only be genned if it contains items
Tests Stop running the tests if unittest fails