adding convection and gyres functions + few debugs (cdo version control, automatization of renaming ileadfra,...

Options to compute indices for the convective activity in the four main convection sites, the strength of the barotropic gyres, and of the Antarctic Circumpolar Curren

Revert "Revert "Revert "Revert "generalize the name of ileadfra for replacement in siasiesiv and ensure that""""

This reverts commit b7554aed.

Revert "Revert "Revert "generalize the name of ileadfra for replacement in siasiesiv and ensure that"""

This reverts commit 0f3bd707.

This reverts commit 9f45cc34.

This reverts commit 695bb671.

the good version of cdftools is in the path

Revert "Revert "generalize the name of ileadfra for replacement in siasiesiv and ensure that good cfdtools version is in bashrc""

This reverts commit b58261c8.

Revert "generalize the name of ileadfra for replacement in siasiesiv and ensure that good cfdtools version is in bashrc"

This reverts commit d1848838.

generalize the name of ileadfra for replacement in siasiesiv and ensure that good cfdtools version is in bashrc