Merge branch 'build':

Release v1.0.20
    1d2853200726aeed7bf55f831db043827f45cd09
tree: e64ee74c1448e1502d3f7b0d7c7c3701ce287e75
  1. .gitignore
  2. Documentation/
  3. alsa/
  4. include/
  5. scripts/
  6. sound/