create node management module
configSanityCheck() will be replaced by default generation on the fly
read site_name through getConfig() instead of global
reverting wrong commit message
moving config stuff to config.php
configSanityCheck() will be replaced by default generation on the fly
include config.php in index
read site_path via getConfig()
read site_prefix from getConfig()
create isHash() function
use isHash() function instead of preg_match (and add a message to the die())
use explode instead of preg_replace and change default divider from '<br>' to ''
add node table
add @todo that needs to get done for get_cache_dbp() to work
use getConfig for the secret salt
add some informational messages for failed adds
substitute isHash() for preg_match()
add defaults for site_prefix and mirror_path config settings