add 4.2 stable drupal folder to d6 repo

4.2.7 updates to drupal folder

increment module versions to 4.2.9
set mysql connection timezone in civicrm.module
For d6 we have no sites using html_purifier module so won't worry about
civi imcompatibility
Revert "Proposed CRM-11966 Html_purifier module incompatibility"

This reverts commit 44061e3870a4ac23d6b6de31430638154c7c2db0.

partial revert onCRM-13598 d6
CRM-14108 add scheduled reminder id as a params on scheduled job

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* CRM-14108: Add Param for id to scheduled reminders
  http://issues.civicrm.org/jira/browse/CRM-14108

Conflicts:

	api/v3/Job.php
CRM-14109 move assumption that no clauses exist until after the ACL clause so that ACL users do not have is_active=1 added when trying to view disabled