Core: added process of non-writable log-file into ALog class
Merge branch '1.2.1' of github.com:abantecart/abantecart-src into 1.2.1
install: typo fix on finish page
Core: AHtml changes. method convertLinks fix
Core: added disabling of apc inside php.ini of public_html directory (related to installation process)
install: admin menu minor fix
Control Panel: minor improvement of common/content_buttons.tpl