[elpa] externals/standard-themes updated (df4845996e -> 1e92b02571)

[ELPA Syncer]

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

      from  df4845996e Add user option standard-themes-disable-other-themes
       new  13af938be2 Fix some cider faces
       new  c27e3a1ec5 Make the overrides 'defcsutom' forms
       new  61feb484bf Add standard-themes-get-color-value function; document it
       new  21712383d1 Expand the "preview palette" commands
       new  1e92b02571 Tweak the standard-themes-theme macro


Summary of changes:
 README.org              |  81 ++++++++++++++++++++++++++
 standard-dark-theme.el  |   8 ++-
 standard-light-theme.el |   8 ++-
 standard-themes.el      | 152 +++++++++++++++++++++++++++++++-----------------
 4 files changed, 192 insertions(+), 57 deletions(-)