[Svn] [roundcube/roundcubemail] 997f31: Add notes about css compilation for Elastic skin

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/roundcube/roundcubemail
  Commit: 997f317654f15211883cf3d724c19e54c1dba975
      https://github.com/roundcube/roundcubemail/commit/997f317654f15211883cf3d724c19e54c1dba975
  Author: Aleksander Machniak <alec at alec.pl>
  Date:   2018-03-04 (Sun, 04 Mar 2018)

  Changed paths:
    M INSTALL
    M UPGRADING

  Log Message:
  -----------
  Add notes about css compilation for Elastic skin