Related to JIRA PM-101
Related to JIRA PM-101

The symlink executable now tries to compare the inodes of the source and destination before trying to symlink.
Fix contributed by Duncan.



pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus,pegasus-isi/pegasus