[Rt-commit] rt branch, 4.6/fix-ckeditor4, repushed

[? sunnavy]

The branch 4.6/fix-ckeditor4 was deleted and repushed:
       was 490864679712d6b5b3269988f1bfd3a742caf320
       now b23d889d11855e7e747fc4ed8d05faf37f81d1ff

1: b1ce39f623 = 1: b374ddfeb5 Remove pbckcode as we don't use it for now and it requires external js files
2: 3b0129ce0e = 2: ee10bdc847 Enlarge richtext height to 300px, 200 is too small
3: d57c33dd87 = 3: 189b104043 Add Blockquote button to quote messages correctly
4: 4908646797 < -:  ------- Squeeze ckeditor icons a tiny bit to show more icons in one row
-:  ------- > 4: b23d889d11 Squeeze ckeditor icons a tiny bit to show more icons in one row