Changes

Updated submodules
* src/main/web 0e3f975...1ebf37c (1):
 > Experimentally tried alternative navigation icons.
* src/main/xproc c2cd439...25d2c7e (4):
 > Fixed TOC link in sidebar
 > Added link to (first) <titlePage> to TOC
 > Fixed section detection for preceding content
 > Fixed toclink in split texts
 (commit: 02f2107)