Allow easily disabling GFDL references

All parts referencing GFDL can be easily disabled by removing the
'gfdl-enabled' attribute from the document.

Change-Id: I2489726ad2e90301bceadfada926e31ae0f85986
1 file changed
tree: debd9f736ac89e98d78388e2dcff2660d7d4e079
  1. doc/