Bug fix for resuming backups where a file to patch has already been
hard linked into place. Also get the client to report a more helpful
message if any similar problem happens.
Merge pull request #136 from ZungBang/master

fixed detection of windows cross tools if burp-cross-tools is a symlink
Tweak to the burp-cross-tools symlink detection fix.
Rework the test script so that it can test Windows clients.
Improve Windows test script.
Use '-x' with the windows test restore with split_vss.
Bug fix for restoring uncompressed encrypted backups created with
split_vss=1. Tweaks to the testing scripts.
Bug fix for min_file_size with split_vss=1.
Bug fix for signal handler race conditions.
Test script tweaks.
Bug fix for the forkchild child not exiting when execv fails.
Changed the run_script() code to take an array.
Added server_script_pre_notify and server_script_post_notify options.
Attempt a Windows signal handler to try to shut VSS down nicely on certain
signals, such as Ctrl-C.
Include an offsite backup script. Not quite working properly, but somebody
may find it useful.
Fix typo.
Point the bare metal FAQ to the article on github.