Merge branch 'dev' into dev-multiple-sitemaps
#853: API updated for multiple sitemaps.
#853: API update in progress (does not work).
#853: sitemap API updated.
Merge branch 'dev' into dev-multiple-sitemaps
Spelling fixed.
#853: API test data updated.
#853: API sitemap tests data updated.
#853: API sitemap tests data updated.
Merge branch 'dev-multiple-sitemaps' into dev