Paragraph form is you friend. Stop falling on your enter key after every sentence.
There is still a level cap of 83, so nobody can accurately say how all the ratings scale at 85.
There is no more straight up SP, intel is now your source of SP.
It's also a major contributor to mana generation.
As a healer, you will likely still continue to want lots of intel for regen as well as SP and a bit of crit. You'll also want to get haste to get the cast time of HL down as much as possible (3sec base).
You can dump the libram of renewal, mana on HL is pretty much a non issue. There's a couple alternatives you can pick instead depending on expected playstyle. You will probaby want to use the Libram of the Resolute (more SP on HL) or the furious gladiator's libram of justice (more SP on FOL).
Glyphs haven't been redone yet, the old ones are still there.