commit f2a0784ac2eb58a84cfb8dbb27a469933c3b75e2
Author: Jan Dankert 
Date:   Sun Jul 8 02:33:28 2018 +0200

    Im Navigationsbaum die aus den meisten anderen Anwendungen bekannten Pfeile verwenden.

 .../default/script/plugin/jquery-plugin-orTree.js  | 27 ++++---
 .../script/plugin/jquery-plugin-orTree.min.js      |  6 +-
 .../themes/default/style/openrat-navigation.css    | 31 ++++----
 .../themes/default/style/openrat-navigation.less   |  7 +-
 .../default/style/openrat-navigation.min.css       |  2 +-
 .../themes/default/style/openrat-workbench.css     | 23 +++---
 .../themes/default/style/openrat-workbench.less    | 49 +++++-------
 .../themes/default/style/openrat-workbench.min.css |  2 +-
 .../themes/default/style/theme/openrat-theme.less  | 89 ++--------------------
 9 files changed, 80 insertions(+), 156 deletions(-)