Added list of required PHP extensions
Added list of required PHP extensions

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owncloud/galleryplus,desaintmartin/gallery,setnes/gallery,desaintmartin/gallery,setnes/gallery,desaintmartin/gallery,owncloud/gallery,IATkachenko/gallery,tahaalibra/gallery,IATkachenko/gallery,tahaalibra/gallery,interfasys/galleryplus,owncloud/galleryplus,setnes/gallery,IATkachenko/gallery,imjalpreet/gallery,setnes/galleryplus,interfasys/galleryplus,owncloud/gallery,imjalpreet/gallery,viraj96/gallery,setnes/galleryplus,viraj96/gallery,tahaalibra/gallery,imjalpreet/gallery,setnes/galleryplus,viraj96/gallery,owncloud/galleryplus,interfasys/galleryplus,owncloud/gallery