Refactor of History module (#184)

Co-authored-by: widlam <mikolaj.widla@gmail.com>
Co-authored-by: Adam Bem <adam.bem@zoho.eu>
Reviewed-on: #184
Reviewed-by: Adam Bem <bema@noreply.example.com>
Co-authored-by: Mikolaj Widla <widlam@noreply.example.com>
Co-committed-by: Mikolaj Widla <widlam@noreply.example.com>

Frontend/assets/css/tools/mock/common.css

@@ -6,6 +6,8 @@
 @import url('r11tooltip.css');
 @import url('r11modal.css');
 @import url('r11flexbox.css');
+@import url('r11popup.css');
+@import url('../../highlight.css');
 
 @font-face {
     font-family: 'Material Icons';