Harish

Have addressed the comments

> @hgopalan Great to see the PR and all of the progress. I have several suggestions that should be considered before this is merged. > > * Please provide more...

Need to perform one more test for turbulence + wall function and compare IB/no-IB methods. @rthedin has tested the output data with FAST.Farm and Misha has tested the data with...

> I don't see any parameters in input file showing immersed boundary method is used. If I understand well, this is the implicit presence of file with a fixed name...

> @hgopalan do you have an update on this? How close are you to feeling like this should be reviewed/tested/merged? We still have one more test to be done with...

Oklahoma City test case with AMR Drag in Different directions Wind Speed

Still need to add updates for TKE

Documentation updated

Need additional test cases for immersed forcing

> @hgopalan I've done a bunch of the C++ lift, and addressed comments from me and @marchdf. Can you take a look to make sure I haven't made any behavior...