Log Message:
encodings: update to 1.0.6.

Alan Coopersmith (3):
      gitlab CI: add a basic build test
      Build xz tarballs instead of bzip2
      encodings 1.0.6

Thomas E. Dickey (12):
      adjust descriptions for the Unicode mapping to match the Unicode.org data file.
      add mapping for 0x80-0x9f, as per Unicode.org data files.
      use descriptions from UnicodeData.txt except for two obsolete or incorrect maps
      correct a typo (in original), and use appropriate description
      use Armenian eternity symbol from Unicode 6.
      whitespace-only changes for consistency, using luit's annotate-enc script
      add descriptions from UnicodeData.txt, using annotate-enc
      add descriptions from UnicodeData.txt, using annotate-enc
      add descriptions from UnicodeData.txt, using annotate-enc
      add descriptions from UnicodeData.txt, with annotate-enc
      add descriptions from UnicodeData.txt, with annotate-enc
      whitespace-only, reformat with annotate-enc