fix display of left sidebar for layout without right sidebar + align left all text in tables

tracim/tracim/public/assets/css/dashboard.css

 .workspace__wrapper {
   padding: 0 15px;
 }
-.workspace__list table {
-  text-align: center;
-}
 
 .workspace__detail__wrapper {
   padding: 0 15px;
 }
+
+.content__detail {
+  padding: 0 15px;
+}
+
+/*.content__detail table {
+  text-align: center;
+}
 .workspace__detail__wrapper table {
   text-align: center;
 }
-
 .workspace__detail__user table {
   text-align: center;
 }
-
-.content__detail {
-  padding: 0 15px;
-}
-.content__detail table {
+.workspace__list table {
   text-align: center;
+}*/
+table th {
+  text-align: left;
 }
+
 .anchored-title {
   padding-left: 10px;
 }

tracim/tracim/templates/master_authenticated_left_treeview.mak

 
 <%def name="SIDEBAR_RIGHT_CONTENT()">
     ## This is the default right sidebar implementation
-    <div class="sidebar">
-        <div class="btn-group btn-group-vertical">
-        </div>
-        <p></p>
-    </div> <!-- # End of side bar right -->
+    <div class="btn-group btn-group-vertical">
+    </div>
+    <p></p>
 </%def>
 <%def name="REQUIRED_DIALOGS()"></%def>
 <%def name="FOOTER_CONTENT_LIKE_SCRIPTS_AND_CSS()"></%def>
 
 <%def name="content_wrapper()">
     ## SIDEBAR LEFT
-    <div id="sidebar-left">
+    <div id="sidebar-left" class="sidebar">
         <div class="btn-group" style="position: absolute; right: 2px; top: 4px; ">
             <button id="toggle-left-sidebar-width" type="button" class="btn btn-link"><i class="fa fa-angle-double-right"></i></button>
         </div>