xmlsitemap 6.x-1.2

Changes since DRUPAL-6--1-1:

• #504004 by akhil, Dave Reid: Fixed query in xmlsitemap_taxonomy_xmlsitemap_links() to provide {term_data}.name and skip the unnecessary join with {vocabulary}.
• #562940 by Dave Reid: Added a requirements check if there is an existing sitemap.xml file in the website root that will not allow the module to work.
• #483888 by Dave Reid: Changed the cache directory option to a disabled field.
• #537140 by Dave Reid: Added the engine submission request URL to the watchdog strings to help debugging when things go wrong.
• #488288 by Dave Reid: Optimized the number calls to fwrite().
• #464980 by Dave Reid: Removed the search engine verification settings in favor of site_verify.module.
• Followup by Dave Reid: Corrected a sentence to make sense.
• #507620 follow-up by Dave Reid: Remove t() from upgrade functions.
• #507620 follow-up by Dave Reid: Remove t() from upgrade functions.
• by Dave Reid: Fixed assumption that {node}.status can be anything other than 0 or 1. This is the core standard.
• #555574 by Dave Reid: Only submit default language sitemap if the "Add all the links to the default language sitemap" option is enabled.
• #617936 by Dave Reid: Fixed un-collapsed taxonomy term fieldset to fit in with existing core behavior.
• by Dave Reid: Fixed documentation link in README.txt.
• #660026 by Dave Reid: Fixed XML sitemap fieldset showing up on the delete taxonomy term form.
• #545392 by Dave Reid: Changed engine submission to always respect the 'Submit the sitemap when content changes' option if enabled.
• by Dave Reid: Cleaned up a little code in xmlsitemap_engines.install.