Change bash/zsh ini() call for lxq mode. Change the naming convention for the working directory of lxb-xsec2tanb

...doesn't work in all the cases), to an explicit call to ini.pl. Change the namng convention for the working directory of the submission scripts for lxb-xsec2tanb, bringing in line with the other scripts, to avoid each shell script running on the computing node being overwritten when running in parallel on different limit directories.