SC2Mapster

0.92 (online 1.12)
http://www.mediafire.com/?knucva64o9zk28k
-added "attack" button functions: shift+click orders only red, ctrl+click orders only blue
-added game timer: uses real time, resets upon start and respawn
-added option: enable or disable instant build and research
-reworked "back to unit creator" button: no longer destroys units and picks last player/race for you
-reworked "control of unit creator" option: players without control can no longer use hotkeys to control unit creator
-fixed: Xel'Naga tower now works properly under "no shared vision"
-fixed: pausing game will now always have "pause" message

0.91 (online 1.11)
http://rapidshare.com/files/444206047/TheUnitTester_v0.91.SC2Map
-added ready buttons to make multiplayer easier
-added text confirmation for controller change
-fixed zerg losing buildings during extended games

0.90 (online 1.10)
http://rapidshare.com/files/442664231/TheUnitTester_v0.90.SC2Map
-critical fix: some abilities were always researched during start
-critical fix: some abilities wouldn't research for blue player in single player mode
-critical fix: delete button wouldn't work for blue player in single player mode
-Protoss Builder can now build xel'naga tower
-Terran Builder can now instantly build orbital command and planetary fortress
-Zerg Builder can now instantly build lair, hive, greater spire, and nydus worm
-normally built nydus worm has normal speed
-upgrades rearranged for more intuitive feel
-removed flux vanes from all abilities

0.89 (online 1.7)
http://rapidshare.com/files/442260183/TheUnitTester_v0.89.SC2Map
-fixed patch bug with SCV repair
-fixed menu bug

0.88 (online 1.6)
http://rapidshare.com/files/442084424/TheUnitTester_v0.88.SC2Map
-creating units is faster
-removing units is faster
-energy button now also refreshes cooldown for corruptor, thor, and stalker
-respawn button now keeps created buildings
-respawn button + shift destroys created buildings
-new UI messages for most actions
-removed unnecessary actors and abilities
-removed unnecessary buildings
-removed many runtime threads
-fixed bug with mirror button destroying builders
-fixed bug with not enough supply
-fixed bug with hotkeys not responding
-fixed bug with nydus canal
-fixed bug with sentry creation

0.87 (online 1.5)
http://rapidshare.com/files/440532134/TheUnitTester_v0.87.SC2Map
-replays are now disabled
-new options menu
-new option to choose only one player to control UI
-new option to set upgrades before start
-new option to set energy before start
-new button to switch places
-new button to mirror forces
-upgrades button no longer destroys remaining units
-attack button now works even if you own buildings
-zerg builders are easier to find after morphing
-removed some icons and replaced with text
-fix shift and ctrl keys messing up during lag
-fix spectator mode for players 3-8

0.86 (online 1.4)
http://rapidshare.com/files/439738619/TheUnitTester_v0.86.SC2Map
-new terrain "expansion" with mineral line on high ground
-new terrain "arena" has smaller area for quicker fights
-hotkeys for unit creation now use more SCII defaults
-added delete button, same function as backspace
-Unit Creator can now create motherships. I decided against using the one per player limit, since this is a unit tester after all.
-loading screen now includes some instructions
-camera actions added for second player
-cameras now pan to current spawn location
-terrain, points, and regions optimized
-add hotkey "+" for respawn
-add help button to attack options

0.85 (online 1.3)
http://rapidshare.com/files/439421219/TheUnitTester_v0.85.SC2Map
-various bug fixes
-code optimization

0.84 (online 1.1)
-UI is faster
-support for additional players
-redo button completely works
-escape is no longer a hotkey
-added clear button to unit creator
-added race logos
-added persistent race buttons
-added leaderboard icons
-cameras follow creator
-vastly reduced number of trigger calls
-larger fonts used
-sentry image fixed
-back button fixed
-help is more detailed

0.83 (online 1.0)
-Terrain is now perfectly sized and level
-Fixed builder rally points
-Builders will now return home only when unselected
-Fixed zerg builder to work consistently
-Changed planetary fortress morphing time to 10X speed.
-Carrier interceptors are maxed by "energy" button (implemented by original author)
-Fixed brood lord bugs
-Fixed interceptor bugs
-Fixed energy button to work much more rapidly.
-If using single player or Map Editor, you will always control both left and right
-If using two players on Battle.net, player 1 controls left and player 2 controls right
-Battle.net now properly sets up game for one player or two players
-Player on left now receives vision of entire field as well.

0.82
-Updated all descriptions
-Fixed unit labels that didn't fit
-Changed starting environment to large open field
-Changed terrain to something cleaner
-Removed terrain buttons that did nothing
-Removed all excess doodads
-Removed all excess terrain
-Removed pathing boundaries
-Resized map appropriately

-resetting weapons/armor upgrades to zero won't reset their art
-you cannot create a game with a party greater than 2; instead you must individually invite additional spectators