Fix ca-functions include path

bin/ca-create-cert

@@ -1,6 +1,6 @@
-#! /bin/bash
+#!/bin/bash
 
-. "/home/alex/code/ca-scripts/lib/ca-functions"
+source $(dirname $(dirname $0))/lib/ca-functions
 
 ALT_NAMES=()
 QUALIFY=1

bin/ca-init

@@ -1,6 +1,6 @@
-#! /bin/bash
+#!/bin/bash
 
-. "/home/alex/code/ca-scripts/lib/ca-functions"
+source $(dirname $(dirname $0))/lib/ca-functions
 
 # XXX: Add an interactive mode to this script to obviate the need for a
 # pre-existing config file? e.g.

bin/ca-renew-cert

@@ -1,6 +1,6 @@
-#! /bin/bash
+#!/bin/bash
 
-. "/home/alex/code/ca-scripts/lib/ca-functions"
+source $(dirname $(dirname $0))/lib/ca-functions
 
 usage() {
     cat <<__EOT__

bin/ca-revoke-cert

@@ -1,6 +1,6 @@
-#! /bin/sh
+#!/bin/sh
 
-. "/home/alex/code/ca-scripts/lib/ca-functions"
+source $(dirname $(dirname $0))/lib/ca-functions
 
 usage() {
     cat <<__EOT__

lib/ca-functions

@@ -1,9 +1,9 @@
-#! /bin/bash
-# common functions for ca-scripts
+#!/bin/bash
+# Common functions for ca-scripts.
 
 PROGNAME=$( basename $0 )
 CONFFILE="/etc/ca-scripts.conf"
-SHAREDIR="/home/alex/code/ca-scripts/tpl"
+SHAREDIR=$(dirname $(dirname $0))/tpl
 CRYPTKEY="-nodes"
 
 INDEXTPL="index-html"