Merge the more recent entries from the ChangeLog into the PML_ChangeLog.txt file
Add the ability for the script to be given a list of specific data types to download (e.g. wind only)
Use a more elegant switch/case statement rather than comparing strings
Script to write out a separate heating file for use with the HEATING_CALCULATED option in the namelist and make.inc files
Update the files with my latest changes from the -dev branch. This is mainly permissions changes rather than code changes
Re-remove files which had crept in with the merge of Geoff Cowles' git repository