updated drupal core to 7.24
	updated:   sites/all/modules/contrib/backup_migrate
	updated:   sites/all/modules/contrib/context
	added:   sites/all/modules/contrib/diff
	updated:   sites/all/modules/contrib/disqus
	updated:   sites/all/modules/contrib/entitycache
	updated:   sites/all/modules/contrib/features
	updated:   sites/all/modules/contrib/google_analytics
	updated:   sites/all/modules/contrib/link
	updated:   sites/all/modules/contrib/mollom
	updated:   sites/all/modules/contrib/redis
	updated:   sites/all/modules/contrib/semantic_ds
	updated:   sites/all/modules/features/mtech_formatters