[fix] Increase max upload size limit
Merge branch 'master' of https://github.com/Kloadut/cozy-files
[enh] Change file icons regarding MIME types
Merge branch 'master' of https://github.com/Kloadut/cozy-files

Conflicts:
	client/app/views/templates/file.jade
	test/create_problematic_directory.sh
	test/create_problematic_file.sh