* Initialization for new repos AUTOMATED.

* Adding new users AUTOMATED.
* Update docs for the new, more simplified installation processes.
* Remove dependency on any particular paths, etc.  Copy "bin" into a place along your path and everything should "just work".
* Add support for Mercurial (not tested).
* blackbox_addadmin now adds keys to the keyring for you.
* Unified #! lines to "#!/usr/bin/env bash" so it works better on FreeBSD.
* BUGFIX: (BugId#1) blackbox_update_all_files.sh expects hg, fails for git.
* BUGFIX: (BugId#2) blackbox_postdeploy.sh assumes certain directory layout.
* BUGFIX: Temporary files aren't deleted.
* NEW FILE: bin/blackbox_initialize: Automates enabling BB for a repo (creates directories, files, and updates .gitignore).
* NEW FILE: bin/blackbox_removeadmin: Automates removing an admit.
* NEW FILE: tools/confidence_test.sh: A battery of tests to verify operations.
* NEW FILE: bin/Makefile: Automate package creation.
* NEW FILE: bin/_stack_lib.sh: A library of shell routines from StackExchange.

bin/blackbox_register_new_file

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #
 # blackbox_register_new_file.sh -- Enroll a new file in the blackbox system.
@@ -8,6 +8,8 @@
 # to systems that need the plaintext (unencrypted) versions, run
 # blackbox_postdeploy.sh to decrypt all the files.
 
+# TODO(tlim): Add the unencrypted file to .gitignore
+
 . _blackbox_common.sh
 
 unencrypted_file=$(get_unencrypted_filename "$1")
@@ -36,17 +38,15 @@ shred_file "$unencrypted_file"
 
 VCSCMD=$(which_vcs)
 if $SECRETSEXPOSED ; then
-  rm_from_vcs "$unencrypted_file"
-  $VCSCMD add "$encrypted_file"
-  # NOTE(tlim): Because we use $VCSCMD as a command, we can only use commands
-  # that work for both git and hg.
+  vcs_remove "$unencrypted_file"
+  vcs_add "$encrypted_file"
   COMMIT_FILES="$BB_FILES $encrypted_file $unencrypted_file"
 else
   COMMIT_FILES="$BB_FILES $encrypted_file"
 fi
 echo 'NOTE: "already tracked!" messages are safe to ignore.'
-$VCSCMD add $BB_FILES $encrypted_file
-$VCSCMD commit -m"registered in blackbox: ${unencrypted_file}" $COMMIT_FILES
+vcs_add $BB_FILES $encrypted_file
+vcs_commit "registered in blackbox: ${unencrypted_file}" $COMMIT_FILES
 echo "========== UPDATING VCS: DONE"
 echo "Local repo updated.  Please push when ready."
 echo "    $VCSCMD push"