fix compatibility with 5.3
update version number
execute redirect header only on response execution
Merge branch 'develop' of github.com:impresspages/ImpressPages into develop
rename item to id getPaymentUrl method
ipConvertCurrency method
notes in grid
hints in grid
fix inArray validator
transformations in GRID
improve format currency helper
fix comment
fix comment
docblock
docblocks
docblock
fix warning after updating links
fix URL update after website move
$_SERVER['HTTPS'] uppercase uspport
Merge branch 'develop' of github.com:impresspages/ImpressPages into develop