Fix redeclaring $size variable - breaks user icon if filesize == 0 or the file somehow no longer exists
change variable name for content length
Merge pull request #6086 from beck24/profile-icon-size

Profile icon size
fixes #6100 auth_gettoken now works with email address
Merge pull request #6106 from jeabakker/6100-webservices-auth-gettoken

fixes #6100 auth_gettoken now works with email address
Fix inline docs for set_input