[closes #156] added select2 for timezone dropdown in user edit modale

tracim/tracim/public/assets/js/main.js

       }
     })
   }
+
 })

tracim/tracim/templates/user_edit_me.mak

 
 ${FORMS.USER_EDIT_FORM('user-edit-form', result.user, tg.url('/user/{}?_method=PUT'.format(result.user.id)), next_url=fake_api.next_url)}
 
+<script type="text/javascript">
+  // add select2 for timezone in user edit profile modale
+  $('#timezone').select2({
+    dropdownParent: $("#user-edit-form") // this is a workaround to make select works inside bootstrap modal
+  })
+</script>

tracim/tracim/templates/user_workspace_forms.mak

                 <span class="pull-right t-modal-form-submit-button">
                     <button id="${dom_id}-submit-button" type="submit" class="btn btn-small btn-success" title="${_('Create this page')}"><i class=" fa fa-check"></i> ${_('Validate')}</button>
                 </span>
-                
+
                 <div style="clear: both;"></div>
             </form>
         </div>
                 <span class="pull-right t-modal-form-submit-button">
                     <button id="${dom_id}-submit-button" type="submit" class="btn btn-small btn-success" title="${_('Create this page')}"><i class=" fa fa-check"></i> ${_('Validate')}</button>
                 </span>
-                
+
                 <div style="clear: both;"></div>
             </form>
         </div>