Remove unused helpmenu.png (HiContrast)

(cherry picked from commit 6e9ebb6bba1259e39098c82cb4fdc8640d36f6ca)

Remove unused helpmenu.png

(cherry picked from commit 0cb24ebdae39d1aa3c2a31906f5939108bcacb38)

Use correct icons for line spacing in HC mode with large icons

(cherry picked from commit f116cfecc683c9bbd8282c5281d642f3e2b106e1)

Update icons

(cherry picked from commit 35cc7112c4ef6a1181a3f820bf3c190c00a5c7e9)

Update icons

(cherry picked from commit 9ecfb33666e1c8ca82150bb3d67d28b1c861f925)

Update HC icons

(cherry picked from commit 92e436169095e4d86d57551fcb4a8b30ba57e514)

Small correction to last commit

(cherry picked from commit 66e98c8c5f677f6ecd97ec09ba328bb8269c1b48)

Update icons

(cherry picked from commit 3d820a30b5ee0d754ac61ca5d7d09161ddbf5e8f)

Updated graphics

(cherry picked from commit dffc0fe7f953098147720ec36e3ec297c3e1a7d6)

Add icon for NumberFormatTime

(cherry picked from commit 7695ec49a11470d4f1074d992b8634228ee14be2)