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: e0091ce7c97807c5cfdcbfda069094c61a60f1b3
  1. doc/