[BUGFIX] Call to function that does not exist

Fixes: #345
Merge pull request #363 from NamelessCoder/assetservicedebug

[BUGFIX] Call to function that does not exist
[BUGFIX] Remove LF from iterators
Merge pull request #364 from hmspl/remove_lf

[BUGFIX] Remove LF from iterators
[BUGFIX] Fixed bleeding of as in v:page.info
[TASK] Add PHP 5.5 CI build
Merge pull request #369 from hmspl/page_info

[BUGFIX] Fixed bleeding of as in v:page.info
[BUGFIX] Fixed endless loop if step is misused
Merge pull request #377 from hmspl/for_step_fix

[BUGFIX] Fixed endless loop if step is misused