Refactored code to comply with Google Style Guides

This commit refactors JS, MD and Bash files in order to comply with the
Google style guides.

Change-Id: I5bc9a175d2400fa1095ba9eb1c8cff3ebfef4b8f
diff --git a/src/profile_inject.js b/src/profile_inject.js
index 6cdfc91..a84eba3 100644
--- a/src/profile_inject.js
+++ b/src/profile_inject.js
@@ -1,10 +1,21 @@
 chrome.storage.sync.get(null, function(items) {
-  if (items.history && document.querySelector(".user-profile__user-links") === null) {
-    var nameElement = document.querySelector(".user-profile__user-name");
+  if (items.history &&
+      document.querySelector('.user-profile__user-links') === null) {
+    var nameElement = document.querySelector('.user-profile__user-name');
     if (nameElement !== null) {
       var name = encodeURIComponent(nameElement.innerHTML);
-      var link = document.location.pathname.split("/profile")[0]+"/threads?thread_filter=(creator:%22"+name+"%22+%7C+replier:%22"+name+"%22)";
-      document.querySelector(".user-profile__user-details-container").insertAdjacentHTML('beforeend', '<div class="user-profile__user-links"><div class="user-profile__user-link-title">'+chrome.i18n.getMessage("inject_links")+'</div><ul><li class="user-profile__user-link"><a href="'+link+'" data-stats-id="my-posts-link">'+chrome.i18n.getMessage("inject_previousposts")+'</a></li></ul></div>');
+      var link = document.location.pathname.split('/profile')[0] +
+          '/threads?thread_filter=(creator:%22' + name + '%22+%7C+replier:%22' +
+          name + '%22)';
+      document.querySelector('.user-profile__user-details-container')
+          .insertAdjacentHTML(
+              'beforeend',
+              '<div class="user-profile__user-links"><div class="user-profile__user-link-title">' +
+                  chrome.i18n.getMessage('inject_links') +
+                  '</div><ul><li class="user-profile__user-link"><a href="' +
+                  link + '" data-stats-id="my-posts-link">' +
+                  chrome.i18n.getMessage('inject_previousposts') +
+                  '</a></li></ul></div>');
     }
   }
 });