update version to 0.6.0

Author: Stigmatoz

manifest.json

@@ -3,7 +3,7 @@
 
         "name": "WebActivity Time Tracker",
         "short_name": "WebActivity",
-        "version": "0.5.0",
+        "version": "0.6.0",
 
         "minimum_chrome_version": "26",
 

options.html

@@ -63,7 +63,7 @@
             </div>
          </div>
          <div id='aboutBlock' hidden>
-            <div><label id='version'>v0.5.0</label></div>
+            <div><label id='version'>v0.6.0</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/webtime-tracker/fohgfakiidklhicnjedbohplegpnmbch/support" target="_blank">support
                      form</a>.</label>