Tuning command alias.

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

lib/commands/session.js

@@ -10,6 +10,7 @@ var session = require('../session');
 
 const cmd = {
   command: 'session [keyword]',
+  aliases: ['branch'],
   desc:    'Manage sessions',
   builder: function(yargs) {
     return yargs

lib/commands/show.js

@@ -15,7 +15,7 @@ var session = require('../session');
 
 const cmd = {
   command: 'show [keyword]',
-  aliases: ['view', 'pull'],
+  aliases: ['view', 'pick'],
   desc:    'Show question',
   builder: function(yargs) {
     return yargs

lib/commands/submission.js

@@ -12,6 +12,7 @@ var session = require('../session');
 
 const cmd = {
   command: 'submission [keyword]',
+  aliases: ['pull'],
   desc:    'Download submission code',
   builder: function(yargs) {
     return yargs

lib/commands/user.js

@@ -8,6 +8,7 @@ var session = require('../session');
 
 const cmd = {
   command: 'user',
+  aliases: ['account'],
   desc:    'Manage account',
   builder: function(yargs) {
     return yargs