[elpa] externals/devdocs updated (c8f5ca5c01 -> 4f64975c60)

[ELPA Syncer]

elpasync pushed a change to branch externals/devdocs.

      from  c8f5ca5c01 Refactoring
       new  477843fe67 Refactoring
       new  ca94548c0f Display page name (rather than number) in header line
       new  51a3ceaf66 Use cache for document indexes
       new  4f64975c60 Additional page navigation commands (with keybindings)


Summary of changes:
 devdocs.el | 139 ++++++++++++++++++++++++++++++++++---------------------------
 1 file changed, 78 insertions(+), 61 deletions(-)