#1 Add authentication token attribute and migration
#1 Create sessions controller and add routes
#1 Format JSON data as asked
Fix some notations
Merge branch 'feature/Authentication' into develop
#2 Add Enumerize gem for role management
#2 Add migration and scoping for enumerized User model
#2 Add block status field
#2 Render all user data formatted as JSON
Merge branch 'feature/UserInfo' into develop
#3 Create empty method get_server_info and link on routes.rb
#3 Get CPU average load data
#3 Change system info gem to Vmstat
#3 Get disk usage info, in megabytes
#3 Get used disk and memory info (drop free info)
Merge branch 'feature/ServerInfo' into develop
#1 Use translations instead of hardcoded strings
#1 Fix email parameter
#1 Move JSON data to User model
#3 Create and implement server model & controller