With your gear, you should easily be able to tank Titan and at least the first two turns of Coil. If you can't then either you have bad healers or you need to figure out what you're doing wrong. They may or may not address the changes at that particular live letter. It's not listed so it's possible we won't find out the changes until 2.1 actually drops. Which I believe is smart. Let people know now and people will find more reasons to whine and cry.