reverting folder octave folder deletion.
reverting folder octave folder deletion.

Revert "Changed README.txt accordingly with regard to previous change."

This reverts commit 07bfdb81733d0820bf77d138add9cc13fb18f479.

mgdevereux/googleearthtoolbox,wk1984/googleearthtoolbox,sverhoeven/googleearthtoolbox,wk1984/googleearthtoolbox,mgdevereux/googleearthtoolbox