[devhelp] (6 commits) Non-fast-forward update to branch wip/webkit-font-size

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/webkit-font-size' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  b589be0... WebKit automatically updates font size on DPI change now
  5ae6d25... build: require WebKitGTK+ >= 2.19.2

Commits added to the branch:

  d2138be... parser: comment for version 3: remove recommendation for ne (*)
  b3d15e5... DhLink: create book link with dh_link_new_book() (*)
  c0cd7ee... docs: add index of new symbols in 3.28 (*)
  69ee533... Bump version (*)
  e3aa759... WebKit automatically updates font size on DPI change now
  c23f65b... build: require WebKitGTK+ >= 2.19.2

(*) This commit already existed in another branch; no separate mail sent