gnucash-docs 2.6.3: Multiple changes pushed

[John Ralls]

        at  https://github.com/Gnucash/gnucash-docs/tree/261c1b412216384825f04aeab9bdf25bbf857b03 (tag)
   tagging  acb2c1e22f0ba44195f8b0103a45cf26bb4ad960 (commit)
  replaces  2.6.2
 tagged by  John Ralls
        on  Tue Apr 1 10:04:51 2014 -0700


Retag Docs 2.6.3

John Ralls (4):
      Release 2.6.3
      Fix scrollkeeper detection
      Improve building Japanese PDF in separate build directory.
      Update revision numbers and history for V2.6.3