Added few missing translations

First of all:
+ bottom command bar labels
+ missing command translation
+ command not supported in current environment translation

src/js/intl/strings.js

@@ -1925,5 +1925,59 @@ exports.strings = {
     'en_US': 'Confirm',
     'pl' : 'Dalej',
     'ta_IN': 'உறுதிப்படுத்தவும்'
-  }
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'level-label': {
+    '__desc__': 'Label in the top of the left-side menu. Rembember to leave some space on the sides',
+    'en_US': ' Level ',
+    'pl' : ' Poziom '
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'command-helper-bar-levels': {
+    '__desc__': 'Levels command label in the bottom command helper bar.',
+    'en_US': 'Levels',
+    'pl' : 'Poziomy'
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'command-helper-bar-solution': {
+    '__desc__': 'Solution command label in the bottom command helper bar.',
+    'en_US': 'Solution',
+    'pl' : 'Rozwiązanie'
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'command-helper-bar-reset': {
+    '__desc__': 'Reset command label in the bottom command helper bar.',
+    'en_US': 'Reset',
+    'pl' : 'Wyczyść'
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'command-helper-bar-undo': {
+    '__desc__': 'Undo command label in the bottom command helper bar.',
+    'en_US': 'Undo',
+    'pl' : 'Cofnij'
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'command-helper-bar-objective': {
+    '__desc__': 'Objective command label in the bottom command helper bar.',
+    'en_US': 'Objective',
+    'pl' : 'Cel'
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'command-helper-bar-help': {
+    '__desc__': 'Help command label in the bottom command helper bar.',
+    'en_US': 'Help',
+    'pl' : 'Pomoc'
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'error-command-currently-not-supported': {
+    '__desc__': 'Message that appears in git console when command is not supported in the current environment.',
+    'en_US': 'That command is valid, but not supported in this current environment! Try entering a level or level builder to use that command',
+    'pl' : 'To polecenie jest poprawne, ale nie jest obsługiwane w obecnym środowisku! Spróbuj wybrać poziom lub włączyć konstruktor poziomów, aby użyć tej komendy'
+  },
+  ///////////////////////////////////////////////////////////////////////////
+  'git-error-command-not-supported': {
+    '__desc__': 'Message that appears in git console when command is not supported in the current environment.',
+    'en_US': 'The command "{command}" isn\'t supported, sorry!',
+    'pl' : 'Polecenie "{command}" niestety nie jest obsługiwane.'
+  },
 };

src/js/models/collections.js

@@ -8,6 +8,8 @@ var Tag = require('../git').Tag;
 var Command = require('../models/commandModel').Command;
 var TIME = require('../util/constants').TIME;
 
+var intl = require('../intl');
+
 var CommitCollection = Backbone.Collection.extend({
   model: Commit
 });
@@ -94,8 +96,7 @@ var CommandBuffer = Backbone.Model.extend({
     if (!numListeners) {
       var Errors = require('../util/errors');
       command.set('error', new Errors.GitError({
-        msg: 'That command is valid, but not supported in this current environment!' +
+        msg: intl.str('error-command-currently-not-supported')
-             ' Try entering a level or level builder to use that command'
       }));
       deferred.resolve();
       return;

src/js/models/commandModel.js

@@ -228,7 +228,11 @@ var Command = Backbone.Model.extend({
 
     // if we reach here, this command is not supported :-/
     this.set('error', new CommandProcessError({
-        msg: 'The command "' + this.get('rawStr') + '" isn\'t supported, sorry!'
+        msg: intl.str(
+          'git-error-command-not-supported',
+          {
+            command: this.get('rawStr')
+          })
       })
     );
   },

src/js/react_views/CommandsHelperBarView.jsx

@@ -4,6 +4,7 @@ var HelperBarView = require('../react_views/HelperBarView.jsx');
 var Main = require('../app');
 
 var log = require('../log');
+var intl = require('../intl');
 
 class CommandsHelperBarView extends React.Component {
 
@@ -23,32 +24,32 @@ class CommandsHelperBarView extends React.Component {
 
   getItems() {
     return [{
-      text: 'Levels',
+      text: intl.str('command-helper-bar-levels'),
       onClick: function() {
         this.fireCommand('levels');
       }.bind(this),
     }, {
-      text: 'Solution',
+      text: intl.str('command-helper-bar-solution'),
       onClick: function() {
         this.fireCommand('show solution');
       }.bind(this),
     }, {
-      text: 'Reset',
+      text: intl.str('command-helper-bar-reset'),
       onClick: function() {
         this.fireCommand('reset');
       }.bind(this),
     }, {
-      text: 'Undo',
+      text: intl.str('command-helper-bar-undo'),
       onClick: function() {
         this.fireCommand('undo');
       }.bind(this),
     }, {
-      text: 'Objective',
+      text: intl.str('command-helper-bar-objective'),
       onClick: function() {
         this.fireCommand('objective');
       }.bind(this),
     }, {
-      text: 'Help',
+      text: intl.str('command-helper-bar-help'),
       onClick: function() {
         this.fireCommand('help general; git help');
       }.bind(this)

src/js/react_views/LevelToolbarView.jsx

@@ -48,7 +48,7 @@ class LevelToolbarView extends React.Component {
         <div className="clearfix">
           <div className="levelNameWrapper">
             <i className="icon-bolt"></i>
-            {' Level '}
+            { intl.str('level-label') }
             <span className="levelToolbarSpan">
               {this.props.name}
             </span>