Fix outdated comments and ident naming

Signed-off-by: Sayan Nandan <nandansayan@outlook.com>

server/src/cli.yml

@@ -8,7 +8,7 @@ args:
           required: false
           long: withconfig
           value_name: cfgfile
-          help: Sets a configuration file to start sdb
+          help: Sets a configuration file to start skyd
           takes_value: true
     - restore:
           short: r

server/src/config/mod.rs

@@ -648,24 +648,24 @@ mod tests {
 
     #[test]
     fn test_config_file_ok() {
-        let file = get_toml_from_examples_dir("sdb.toml".to_owned()).unwrap();
+        let file = get_toml_from_examples_dir("skyd.toml".to_owned()).unwrap();
         let cfg = ParsedConfig::new_from_toml_str(file).unwrap();
         assert_eq!(cfg, ParsedConfig::default());
     }
 
     #[test]
     fn test_config_file_err() {
-        let file = get_toml_from_examples_dir("sdb.toml".to_owned()).unwrap();
+        let file = get_toml_from_examples_dir("skyd.toml".to_owned()).unwrap();
         let cfg = ParsedConfig::new_from_file(file);
         assert!(cfg.is_err());
     }
     #[test]
     fn test_args() {
-        let cmdlineargs = vec!["sdb", "--withconfig", "../examples/config-files/sdb.toml"];
+        let cmdlineargs = vec!["skyd", "--withconfig", "../examples/config-files/skyd.toml"];
         let cfg_layout = load_yaml!("../cli.yml");
         let matches = App::from_yaml(cfg_layout).get_matches_from(cmdlineargs);
         let filename = matches.value_of("config").unwrap();
-        assert_eq!("../examples/config-files/sdb.toml", filename);
+        assert_eq!("../examples/config-files/skyd.toml", filename);
         let cfg =
             ParsedConfig::new_from_toml_str(std::fs::read_to_string(filename).unwrap()).unwrap();
         assert_eq!(cfg, ParsedConfig::default());

server/src/kvengine/mod.rs

@@ -26,7 +26,7 @@
 
 //! # The Key/Value Engine
 //! This is Skytable's K/V engine. It contains utilities to interface with
-//! sdb's K/V store
+//! Skytable's K/V store
 
 pub mod dbsize;
 pub mod del;

server/src/main.rs

@@ -26,7 +26,7 @@
 
 //! # Skytable
 //!
-//! The `sdb` crate (or the `server` folder) is Skytable's database server and maybe
+//! The `skyd` crate (or the `server` folder) is Skytable's database server and maybe
 //! is the most important part of the project. There are several modules within this crate; see
 //! the modules for their respective documentation.