try to convert image
catch except when photo cannot convert image
debug error catch when convert image
keep attachment in model
display button to upload photo from cozy file
improve mounth management
improve cursor management
use same binary than file
fix modal footer
create thumb file
use eachSeries instead of each
improve file thumb creation
add helper file for thumb
improve resize function
change resize options
use view to have only image
improve ui during files uploading
add realtime to add thumb to files
doesn't display file without binary
improve button desgin