Merge branch 'dev' of https://bitbucket.org/Stigmat/chrome_extension into release

Author: hai-altx-soft

manifest.json

@@ -3,7 +3,7 @@
 
         "name": "Web Activity Time Tracker",
         "short_name": "Web Activity",
-        "version": "0.6.5",
+        "version": "0.6.6",
 
         "minimum_chrome_version": "26",
 
@@ -26,6 +26,7 @@
             "webNavigation",
             "unlimitedStorage"
         ],
+        "offline_enabled": true,
         "background": {
             "scripts": ["scripts/common.js", 
                         "scripts/storage.js", 

options.html

@@ -63,7 +63,7 @@
             </div>
          </div>
          <div id='aboutBlock' hidden>
-            <div><label id='version'>v0.6.5</label></div>
+            <div><label id='version'>v0.6.6</label></div>
             <div class="margin-top-20">
                <label>If experiencing problems, having questions or suggestions, please fill out <a href="https://chrome.google.com/webstore/detail/web-activity-time-tracker/hhfnghjdeddcfegfekjeihfmbjenlomm/support" target="_blank">support
                      form</a>.</label>