free json in case of error
flush authentication cache
added `/_api/database/user` method
added test
generated arm conf files
Merge branch '1.4' of github.com:triAGENS/ArangoDB into 1.4
generated arm conf files
fixed permissions
use recursive make to reload changes
Merge branch '1.4' of github.com:triAGENS/ArangoDB into 1.4
config for ARM