Patch notes: http://us.battle.net/forums/en/overwatch/topic/20749857162
General
Dealing damage to non-players (like like Torbjorn's turrets or Symmetra's teleporter), no longer charges ultimate abilities
Ultimate costs have been increased by 25% for all heroes
D. Va
Mech health increased to 200 (formerly 100). Armor remains at 400
Movement speed while firing has been increased by 25%
Soldier: 76
Pulse Rifle
Bullet damage increased from 17 to 20
Maximum bullet spread Increased from 2.2 to 2.4
Ana
Nano Boost
No longer increases move speed
Mei
Blizzard
Ultimate cost has been increased by 15%
Lúcio
Amp It Up
Healing-per-second has been decreased by 10%
Zarya
Particle Barrier
Power gained from barriers decreased by 20%
Projected Barrier
Power gained from barriers decreased by 20%
Torbjörn
Scrap is now automatically generated over time
The amount of scrap collected from a fallen enemy has been decreased by 40%
Forge Hammer
Swing speed increased by 25%
Damage decreased by 27%

General
XP numbers are back in profile
There also seems to be only 20000 xp needed per level
UI changes for selecting game mode /u/R3dkite http://puu.sh/rPEsp/481a358cce.jpg
Also Training UI changes/u/Prof_Winning https://imgur.com/a/lc7qT
Soccer balls changed to lucio balls on Dorado Thank you very much /u/Tomscript !!! https://www.reddit.com/r/Overwatch/comments/58icsd/ptr_update_231gb/d90q7kl
Multiple people saying spreads decreased for weapons on Bastion recon mode, Solider regular fire, and Widowmaker assualt rifle.
General changes for how healers build ults /u/HoeMuffin (Could be all heroes get ult charge slower, as some are suggesting) https://www.reddit.com/r/Overwatch/comments/58icsd/ptr_update_231gb/d90rm24?context=3
Torb
swings hammer faster
hammer does less damage /u/meatmachine1001 https://www.reddit.com/r/Overwatch/comments/58icsd/ptr_update_231gb/d90qojk
Torbjorn turrets seem to build a little faster
NOW passively generates scrap at about 2 scrap/second
Only gets 15 scrap per corpse (was 25) /u/iSinner_
Soldier
Biotic field is larger It isn't, correction here /u/WingGuardian
Damage per shot increased from 17 to 20 /u/Missing_Persons
Seems his ult reload speed is a little faster?
Spread nerf seems reverted
Dva
Moves faster while firing /u/Missing_Persons
100 more hp (Seems to have 200hp, 400 armor)
Ult charges slower here /u/Things_and_things https://www.reddit.com/r/Overwatch/comments/58icsd/ptr_update_231gb/d90pjeb
Defense Matrix Depletes faster still 4 seconds, thanks /u/JustAThrowaway4563
Mei
ult activates faster (not charge ult faster, just the actual activation of the freeze ring) here /u/TheStarCore
Ult charges slower /u/Jaufea
Ult Range buff multiple corrections for this
Zarya
Can only get a max of 40 charge per bubble /u/IPropheTI
Bastion
Bastion's recon mode spread resets faster /u/OrionR https://www.reddit.com/r/Overwatch/comments/58icsd/ptr_update_231gb/d90ssj2

Bugs
Widow's hook gets stuck into ceiling surfaces /u/jebplone
Most likely a bug: when Deadeye locks on, no longer shows a skull, instead makes the noise it used to /u/Jaufea