Updated to 4.6 - performance pass

- Layouts provided by this UI pack are now named accordingly in the games profile manager.
- TexturedButtons will now correctly hide page selectors after user settings have been changed.
- Fixed an issue in Enemy where a pressed state of a button could not be checked.
- Enemy will now correctly alert the group about SC pops on all profiles.
- Friends addon will no longer track random players that join your group in scenarios.
- Buffhead performance settings have been adjusted to better deal with the current effect cap on Keep Lord NPCs.
- Added rootbreaks to all Hostile trackers in Buffhead.
- Added healdebuffs to all Hostile trackers in Buffhead.
- Added missing Engineer staggers to all appropriate trackers.
- Removed discontinued DoK/WP charge effects from all Buffhead trackers.
- Cleaned up some duplicate IDs for CC abilties in Buffhead.
- Removed Shrug it Off/Magical Infusion from all Buffhead trackers.
- Pure will now stop updating effects if the number of effects exceeds 48.
- effectThrottleRate variable in Pure has been set to 0.2 (up from 0).
- Player pet target window in Pure will now be hidden if no settings for it are found.
- Default pet hp window is now hidden by default in all profiles.
- Fixed all startup and running errors in Deathblow2.
- Deathblow2 will now only run the update routine on relevant kill events.
- Deathblow2 will now generate correct default values if no settings are found.
- Deathblow2 will now save player data in personal files rather than one single file for all characters.
- Deathblow2 window will no longer be visible in layout editor (it can still be dragged and dropped like before).