Fixed an error.
Fixed the sitemap generation script.

Now it takes the dump as input.
siteindex is not at /static/sitemaps/siteindex.xml.gz
minor change
Simplified the sitemaps script.

It takes dump as input and writes the sitemap files to sitemaps/ dir.
removed obsolete sitemap.sh script
Made links https safe.

* Repalced http://archive.org/ and http:/www.archive.org/ links with //archive.org
* Replaced http://openlibrary.org/ links with /
More https fixes
Fix redirects with https.
Using protocol relative URLs for linking covers.
redirect to https://archive.org/.. when the large cover is requested via https.
https middleware for coverstore-server.
Fixed https_middleware that was setting url_scheme to https always.
fixed https middleware in coverstore-server.
Fixed recaptcha on https.

Using protocol relative URL for recaptcha.
Fixed the URLs when accessing covers.openlibrary.org internally.

When we switched to protocol-relative URLs the uploads broke. Fixed it
by adding http: prefix to them if the URL starts with //.
Don't fail when when parsing blog feeds fail.
Merge branch 'master' into waitinglist