Make menus and dialogs 90% transparent

Drawables by - Tun_SD (Daniel Seidel)

PS2: Add xhdpi normal and DarkUI ones

Change-Id: Ida77cee2c788505437e06262dc3ae9cbbc6cbe4d
Add new drawables for download pause/resume

Change-Id: I9fb3b725fcac5f8fbc2f4316aca9188c5fda0814

Conflicts:
	core/res/res/values/symbols.xml

Conflicts:
	core/res/res/values/symbols.xml