1. Fixes #0000140: Precautions when processing "SectionAdjustments" unit config option. 2. Fixed 2 warnings during section cache rebuild (related to processing of parent section of "in-portal:root" section).
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.