Remove Sphinx files, moved old files to old_setup.
Moved new-setup files into new_setup folder.
Update README.md
Reverse order of LDIN0_7 (ldbus) bits.

...to take into account the update from commit 509e830f (reversing all
fields of the global register).
Delay first injection if it starts SEQ.

This way, there is time for the signal to be high before it goes low to
inject.
Merge branch 'master' into feature/injection
Add extra control configuration before output.

Configuration sets HITLD and S0 to 0 again (as specified in the FE-I4
manual).
Clean up scan_inject.py.

Remove a print statement, change repeated commands to a for loop.