Fixing of searchItems method.
Fixing bug in type search.
Improvement: array_keys instead of array_unique .
Improvement: no count.
Merge pull request #184 from nsendetzky/master

Overwrites phing properties for directories if they already exist to force staying in the same directory
Merge pull request #185 from nsendetzky/master

Improves confirm HTML client to work with payment providers that doesn't provide an order ID
Improvement use empty instead of count > 0.
Conflict resolved.
Merge pull request #186 from nsendetzky/master

Adds html client for processing order payment update notifications
Merge pull request #176 from doleiynyk/2013-05-14_Set_slice_for_type_in_searchItems

Improves fetching types in searchItems() and scales slice size
Fixes PHP notice in catalog list template and adapts case of PayPal parameter to match the case sent by PayPal server