Remove unnecessary if statements
Fix undefined index/offset
Fix code indentation
Fix undefined constant
Improve index/offset handling
Merge pull request #70 from Trainmaster/fix-PHP-notices

Fix PHP notices
fixed syntax error and naming
fixed notices amd naming
fixed notices amd naming
0005465: Price rounding precision is hardcoded to 2 (cherry picked from commit e379e11) (cherry picked from commit bf0310e)
Remove duplicated @version.
0005502: Stray end tag span in listitem_infogrid.tpl
0005499: oxadminlist - _calcListItemsCount() - sql has to be lowercase. Correction to ignore case. (cherry picked from commit 1a174a7)
typo (cherry picked from commit 2eadc79)
bug fix #5096