Allow preference sections to define CSS class names

Thomas Bruederli

2015-04-17 a3644638aaf0418598196a870204e0b632a4c8ad

 plugins/show_additional_headers/composer.json

@@ -2,7 +2,7 @@
    "name": "roundcube/show_additional_headers",
    "type": "roundcube-plugin",
    "description": "Proof-of-concept plugin which will fetch additional headers and display them in the message view.",
    "license": "GNU GPLv3+",
    "license": "GPLv3+",
    "version": "2.0",
    "authors": [
        {