Main menu: homepage link
Merge pull request #26 from gajdaw-teaching/main-menu-home-page-link

Main menu: homepage link
Remove mail notifications
Merge pull request #27 from gajdaw/remove-mail-notifications

Remove mail notifications
The menu option for Biology/Trees/Birch page
The page Cars/Citroen/C4
Merge pull request #28 from tvrc/menu-option-biology-trees-birch

The menu option for Biology/Trees/Birch page
Merge pull request #29 from berlot/ccars-citroen-c4

The page Cars/Citroen/C4
Test file for Biology/Trees/Hornbeam page
The page Biology/Trees/Hornbeam
The menu option for Biology/Trees/Hornbeam
Merge pull request #30 from tvrc/biology-trees-hornbeam

Biology trees hornbeam
Merge pull request #31 from tvrc/menu-option-biology-trees-hornbeam

Menu option biology trees hornbeam
Test file for Biology/Trees/Willow page
The page Biology/Trees/Willow
The menu option for Biology/Trees/Willow
Merge pull request #33 from tvrc/biology-trees-willow

Biology trees willow
Merge pull request #34 from tvrc/menu-option-biology-trees-willow

Menu option biology trees willow
Test file for Biology/Trees/Pine page
The page Biology/Trees/Pine