Merge pull request #16 from ddavidov/develop

Custom handle for ZOOcart Address type.
Improved build script to leave JS dev versions
Item Model Published Down filter
Fixed issue introduced with ZLField ZOOcart workaround
Build a zip instead of tar.gz
Adaption for ZOOcart AddressType
Install script minor bug fixed
ZLUX minor fix
ZLStorage minor fix
Fixed Extension check feature
Moved ZLFW Helpers to helpers subfolder
ZLField Wrapper render check feature added
FilesPro max file size upload fix
Removed Staticcontent code
Fixed Item model bug introduced with [today] var feature
ZLUX Items Manager Authors filter
The language files, stored in admin, are loaded by main Elements
Improved ZLUX Translations management
ZLField ZOOcart Address assignsubmission workaround
Uikit library added