* fixed error in client which displayed an error message for empty profile since reduce (files, sections) didn't work
* fixed some admin translations
Added support for files larger than 2MB, limit set to 5MB
* changed logo from svg to jpg so that it will display on IE
* Client now workd fine on IE, added a note that admin page does not work in IE
* checked to work on firefox (both admin and client)
completed bigfile behavior so that blob is deleted when PublicationFile is deleted
implemented profile picture deletion