Issue #16: remove forum module
Merge branch '1.x' of https://github.com/backdrop/backdrop into remove-forum
Issue #16: Remove forum module from core.
#1774618 by mkalkbrenner: Charset definition missing in XML-RPC
Removed perl-style comments
Merge pull request #48 from chaunceyt/default_settings_php

Issue #2088089 (drupal.org): Remove perl-style comments from default.settings.php.
#60 Function getallheaders does not exist in command line php or return FALSE before PHP 5.4.0 if the webserver is not Apache. In this case we fake the response to let the tests succeed.
#62 Watchdog logging of all searches is performance hit
Merge pull request #46 from mkalkbrenner/Charset_definition_missing_in_XMLRPC

Issue #46: Charset definition missing in XML-RPC
Merge pull request #49 from mkalkbrenner/stop_logging_search_keys

Issue #62: Watchdog logging of all searches is performance hit.
Issue #53: Restore copyright information.
Merge pull request #52 from quicksketch/restore_copyright

Issue #53: Restore copyright information.
remove statistics module

including references in search.test and default.settings.php
Merge pull request #53 from alexweber/1.x

Issue #22: Remove statistics module.
Merge pull request #24 from jenlampton/remove-forum

Issue #16: Remove forum module.
Merge remote-tracking branch 'upstream/1.x' into 1.x
removed tracker tests from rdf