- icons management also moved to core;
- forced ReloadSettings() after initialization

git-svn-id: http://svn.miranda-ng.org/main/trunk@7690 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
fix for late icons loading in tabSRMM

git-svn-id: http://svn.miranda-ng.org/main/trunk@7691 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c