Switch to side-by-side view

--- a/.hgignore
+++ b/.hgignore
@@ -50,6 +50,7 @@
 src/doc/user/RCL.SEARCH.LANG.html
 src/doc/user/RCL.SEARCH.MULTIDB.html
 src/doc/user/RCL.SEARCH.PREVIEW.html
+src/doc/user/RCL.SEARCH.PTRANS.html
 src/doc/user/RCL.SEARCH.RESLIST.html
 src/doc/user/RCL.SEARCH.SORT.html
 src/doc/user/RCL.SEARCH.TERMEXPLORER.html