coder_upgrade.call.inc:#878470: enhance #drupal_set_header_renamed to handle...

coder_upgrade.call.inc:#878470: enhance #drupal_set_header_renamed to handle no parameters; coder_upgrade.function.inc: enhance #hook_load_signature to clean the parameter variable; coder_upgrade.list.inc: add routine entry for grammar parser; coder_upgrade.main.inc, coder_upgrade.module: implement settings for preserving array format and debug output by coder upgrade and grammar parser.