New tokens for scheme_messages

Merge pull request #357 from VKCOM/wayshev-patch-4

new maple gradient

add new backgound_card_alpha token

Merge pull request #354 from Zaycevq/master

UPDATE token for Music Card

merge V2 into master

Merge pull request #352 from dmi3i-zhukov/v2_into_master

V2 into master

Add token text_highlight_alpha

Add token text_highlight_alpha (#351)

* Add token text_highlight_alpha

* Add token text_highlight_alpha

Change im_background_secondary_additional token in palette_messages.json

Merge pull request #348 from VKCOM/elizabeth-bennet-patch-5

Add im_gradient_warm_valentine_theme

Add valentine theme tokens to scheme_messages.json

Merge pull request #348 from VKCOM/elizabeth-bennet-patch-5

Add im_gradient_warm_valentine_theme

Added color "yellow_overlight" to palette_web.json

Update palette_web.json (#346)

Added color "yellow_overlight"

Merge master into v2

Merge pull request #342 from Zaycevq/master

Update mobile color modal_card_background

New Orange token for scheme & scheme_web

Merge pull request #341 from VKCOM/elizabeth-bennet-patch-3

Update scheme_ok.json

fix scheme_ok

Merge pull request #339 from VKCOM/wayshev-patch-1

Update scheme_ok.json