[elpa] externals/ef-themes updated (5ec73a5583 -> f30febf259)

[ELPA Syncer]

elpasync pushed a change to branch externals/ef-themes.

      from  5ec73a5583 Add ef-themes-get-color-value function and document it
       new  2102a10b8a Remove bold weight from Org agenda deadline/scheduled
       new  b8da27eda1 Add aliases for the "preview palette" commands
       new  7740e65194 Make ef-themes-get-color-value accept optional THEME arg
       new  c3e7035dad Improve how palette preview is rendered
       new  1e1fdfe8a2 Expand documentation about ef-themes-preview-colors
       new  f30febf259 Add development notice in the manual about preview colors


Summary of changes:
 README.org   | 23 ++++++++++++++++++
 ef-themes.el | 76 +++++++++++++++++++++++++++++++++++++++---------------------
 2 files changed, 72 insertions(+), 27 deletions(-)