[gh-484] Ctools module security update to 7.x-1.2

sites/all/modules/ctools/API.txt

sites/all/modules/ctools/bulk_export/bulk_export.info

sites/all/modules/ctools/css/modal.css

sites/all/modules/ctools/ctools.info

sites/all/modules/ctools/ctools.module

...s/ctools/ctools_access_ruleset/ctools_access_ruleset.info

...s/ctools/ctools_access_ruleset/plugins/access/ruleset.inc

...modules/ctools/ctools_ajax_sample/ctools_ajax_sample.info

...s/ctools/ctools_custom_content/ctools_custom_content.info

...tools/ctools_custom_content/ctools_custom_content.install

...s/ctools/ctools_plugin_example/ctools_plugin_example.info

sites/all/modules/ctools/drush/ctools.drush.inc

sites/all/modules/ctools/help/about.html

sites/all/modules/ctools/help/export.html

sites/all/modules/ctools/help/object-cache.html

sites/all/modules/ctools/help/plugins-creating.html

sites/all/modules/ctools/help/plugins-implementing.html

sites/all/modules/ctools/includes/cleanstring.inc

sites/all/modules/ctools/includes/content.inc

sites/all/modules/ctools/includes/context-admin.inc