Switch to side-by-side view

--- a/.hgignore
+++ b/.hgignore
@@ -20,43 +20,43 @@
 src/desktop/unity-lens-recoll/data/unity-lens-recoll.service
 src/doc/user/HTML.manifest
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-src/doc/user/rcl.searchkcl.html
-src/doc/user/rcl.searchkio.html
-src/doc/user/rcl.searchkio.searchabledocs.html
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 src/doc/user/usermanual-xml.html
 src/doc/user/usermanual.aux
 src/doc/user/usermanual.html