HumHub v1.7.1 release notes

Fix #4612: Dashboard wall stream entry displays user name in sub title in post style layout
Fix #4614: Profile Image crop broken
Fix #4607: Changed grid size of image preview on fluid themes
Fix #4609: Error on downscale command
Fix #4621: Wrong image orientation on downscaling with imagick
Fix #4628: Fixed stream gallery ratio issues on fluid themes
Fix #4636: Jplayer overflow on mobile stream
Fix #4591: Registration error text “You are already logged in!” not translatable
Fix #4630: Transfer default content of user approve/decline email to approve/decline form
Fix #4650: adminCanChangeUserProfileImages option has no effect
Fix #4660: Topic stream filter leads to stream entry duplication in combination with stream suppression
Fix #4638: Profile settings do not accept birthdate in russian format
Fix #4596: Set autocomplete="off" on date picker fields