gc_nicknames_colors contained two green colors and status messages are green too.

Moved one to grey and one to dark green, differentiation seems ok now

src/common/config.py

@@ -217,7 +217,7 @@ class Config:
 		'hide_groupchat_occupants_list': [opt_bool, False, _('Hides the group chat occupants list in group chat window.')],
 		'chat_merge_consecutive_nickname': [opt_bool, False, _('In a chat, show the nickname at the beginning of a line only when it\'s not the same person talking than in previous message.')],
 		'chat_merge_consecutive_nickname_indent': [opt_str, '  ', _('Indentation when using merge consecutive nickame.')],
-		'gc_nicknames_colors': [ opt_str, '#a34526:#c000ff:#0012ff:#388a99:#38995d:#519938:#ff8a00:#94452d:#244b5a:#32645a', _('List of colors that will be used to color nicknames in group chats.'), True ],
+		'gc_nicknames_colors': [ opt_str, '#a34526:#c000ff:#0012ff:#388a99:#045723:#7c7c7c:#ff8a00:#94452d:#244b5a:#32645a', _('List of colors that will be used to color nicknames in group chats.'), True ],
 		'ctrl_tab_go_to_next_composing': [opt_bool, True, _('Ctrl-Tab go to next composing tab when none is unread.')],
 		'confirm_metacontacts': [ opt_str, '', _('Should we show the confirm metacontacts creation dialog or not? Empty string means we never show the dialog.')],
 		'enable_negative_priority': [ opt_bool, False, _('If True, you will be able to set a negative priority to your account in account modification window. BE CAREFULL, when you are logged in with a negative priority, you will NOT receive any message from your server.')],