Implement classical set of Apple Touch icons

This includes 57x57, 72x72, 114x114 and 144x144 icons.

http://met-izdeliya.com
https://developer.apple.com/library/mac/documentation/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html
Add new Apple Touch icons according to new iOS 7 sizes

This includes 60x60, 76x76, 120x120 and 152x152 icons.
Revert "Implement classical set of Apple Touch icons"

This reverts commit 8ee6affd00b0d4994bdd0e51bd720de81bfce837.
iOS 6 is quite outdated so there is probably no need to support it.

Probably I will merge it back later.

Conflicts:
	index.php