Changes for fontbe from fontbe-v0.4.0 to 0.5.0
             2327e30 bump minor versions for glyphs-reader, glyphs2fontir, fontbe and fontc
             8fbe85b [kern] Ensure unknown kern pairs don't overwrite DFLT
             e5a3f62 [kern] Fix logic bug getting unicode script from cp
             abefe42 [kern] Port another test from ufo2ft
     Changes for glyphs-reader from glyphs-reader-v0.4.0 to 0.5.0
             2327e30 bump minor versions for glyphs-reader, glyphs2fontir, fontbe and fontc
             b49c9fa test getting linked metrics source by name for old .glyphs v2
             209b58c [glyphs-reader] resolve metrics_source_id at Font construction time
             c29c6c2 [glyphs-reader] use the first custom parameter when there are duplicates
             6dcf21b [glyphs-reader] parse Link Metrics custom parameters
             2c6b807 [glyphs] Cleanup corner component work to PR
             6a7e1a1 [glyphs] Work out the kinks in corner components
             eee5788 [glyphs] Checkpoint of work on corner components
             68f5c62 [glyphs] Parse v2 corner components
             3cf5a3a [glyphs] Parse Hint objects from glyphs sources
             c63f16b [glyphs] Add test cases for corner components
     Changes for glyphs2fontir from glyphs2fontir-v0.5.0 to 0.6.0
             2327e30 bump minor versions for glyphs-reader, glyphs2fontir, fontbe and fontc
             209b58c [glyphs-reader] resolve metrics_source_id at Font construction time
             b13f83a replace norm_loc macro with existing NormalizedLocation::for_pos
             2d05fd3 should only Link Metrics between 'master' layers, not intermediate
             d55fe58 glyphs2fontir: get metrics/kerning from the linked source when Link Metrics custom param is present
     Changes for fontc from fontc-v0.5.0 to 0.6.0
             2327e30 bump minor versions for glyphs-reader, glyphs2fontir, fontbe and fontc