[elpa] externals/sketch-mode updated (887f68a -> d973f2d)

[ELPA Syncer]

elpasync pushed a change to branch externals/sketch-mode.

      from  887f68a   Update documentation (and version number for ELPA deploy)
       new  3248974   Fix compiler warnings + small fixes + docs update (add 
requirements)
       new  d973f2d   Add graphical font size selector (and update version 
number)


Summary of changes:
 README.org     |  12 +++
 sketch-mode.el | 319 +++++++++++++++++++++++++++++++++------------------------
 2 files changed, 196 insertions(+), 135 deletions(-)