BACKWARDS INCOMPATIBLE CHANGES:

* Using $BASEDIR to pass the location of the repo hasn't worked for a
  while. It has been removed.  Simply cd into the vcs repo before
  running a command.
BUG FIXES:
* .gitignore was being created in subdirectories instead of VCS root.
MINOR CHANGES
* _blackbox_common.sh: Replace change_to_root with change_to_vcs_root
* confidence_test.sh: Added more assertions and tests.

bin/blackbox_postdeploy

@@ -23,7 +23,7 @@ else
   FILE_GROUP="$1"
 fi
 
-change_to_root
+change_to_vcs_root
 prepare_keychain
 
 # Decrypt: