This takes into account that the script being called may actually be a
symlink to the install location

Also fixed location of aterm when being downloaded in various scripts

DataMover

Improved logging when failed to read file/directory. Now include the file path in the log; added file-count utility to count files and sum file sizes.

config).

With Wilson's help, fix the windwos scripts to work when namespaces have
spaces in them

this one downloads specified assets

Build mac & windows packages with jre 8;