1. Fixes #0000180: Add "Security Check" Step to Installation process. 2. Iframe in thickbox windows was 1px lower, then window as the result vertical scrollbar was overlapping with bottom border of window. 3. Bug #0000073: In-Portal CMS No Color in Header (missed SQL data for skins). 4. ADMIN_DIRECTORY constant converted from safeDefine to define.
1. Fixes #0000171: Automatic Images Folder Cleaning. 2. Errors about array accessing problems from glob function during config cache rebuild. 3. Ability to add agents disabled by default.