code cleaning

git-svn-id: http://svn.miranda-ng.org/main/trunk@7913 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
couple of atavisms removed

git-svn-id: http://svn.miranda-ng.org/main/trunk@7914 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
revert #n+1 of nicklist colors in chats

git-svn-id: http://svn.miranda-ng.org/main/trunk@7915 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c