fix(help): update descriptions to be more helpful

closes #321
- add better descriptions to various commands

Author: acburdine

lib/commands/buster.js

@@ -9,5 +9,7 @@ class BusterCommand extends Command {
 }
 
 BusterCommand.description = 'Who ya gonna call?';
+BusterCommand.longDescription = 'When there\'s something strange in your neighborhood....';
+BusterCommand.aliases = ['busters'];
 
 module.exports = BusterCommand;

lib/commands/config/index.js

@@ -153,6 +153,7 @@ class ConfigCommand extends Command {
 }
 
 ConfigCommand.description = 'Configure a Ghost instance';
+ConfigCommand.longDescription = '$0 config [key] [value]\n View or modify the configuration for a Ghost instance.';
 ConfigCommand.params = '[key] [value]';
 ConfigCommand.options = advancedOptions;
 

lib/commands/doctor/index.js

@@ -33,6 +33,7 @@ class DoctorCommand extends Command {
 }
 
 DoctorCommand.description = 'Check the system for any potential hiccups when installing/updating Ghost';
+DoctorCommand.longDescription = '$0 doctor [install|startup]\n Run various checks to determine potential problems with your environment.'
 DoctorCommand.params = '[category]';
 DoctorCommand.global = true;
 

lib/commands/install.js

@@ -117,6 +117,7 @@ class InstallCommand extends Command {
 
 InstallCommand.global = true;
 InstallCommand.description = 'Install a brand new instance of Ghost';
+InstallCommand.longDescription = '$0 install [version|local]\n Installs a new version of Ghost. Run `ghost install local` to install for local theme development/testing';
 InstallCommand.params = '[version]';
 InstallCommand.options = {
     dir: {

lib/commands/log.js

@@ -71,7 +71,7 @@ class LogCommand extends Command {
     }
 }
 
-LogCommand.description = 'View logs of a running Ghost process';
+LogCommand.description = 'View the logs of a Ghost instance';
 LogCommand.params = '[name]';
 LogCommand.options = {
     number: {