From MaGog's logs for 8 July (part 1 of 2):

NOTE! ADDED FILE Machinarium Collector's Edition, downloadables, Tarball archive, English (gog_machinarium_1.0.0.1.tar.gz; gog-1; Tue, 07 Jul 2015 15:49:30 GMT; 360,498,290)

NOTE! CHANGED Machinarium Collector's Edition, changelog (http://www.an-ovel.com/downloads/chg/chg_1207659017.htm)
NOTE! ADD +++ Update (08.07.2015)
NOTE! ADD +++ We have added the Linux version of Machinarium.

NOTE! CHANGED Machinarium Collector's Edition, os: Windows (XP, Vista, 7, 8) and Mac OS X (10.6.8 or newer) ***TO*** Windows (XP, Vista, 7, 8) and Mac OS X (10.6.8 or newer) and Linux (Ubuntu 14.04, Mint 17)

NOTE! CHANGED Machinarium Collector's Edition, sys_req_win: Windows XP / Vista / Windows 7, 1.8 GHz Processor, 768 pixels minimum vertical resolution, 1 GB RAM, 380GB HDD ***TO*** Windows XP / Vista / 7 / 8, Processor: 1.8 Ghz, Display: 768 pixels minimum vertical resolution, Memory: 1 GB RAM, Hard drive space: 380 MB

NOTE! CHANGED Machinarium Collector's Edition, sys_req_linux: ***TO*** Ubuntu 14.04, Mint 17, Processor: 1.8 Ghz, Display: 768 pixels minimum vertical resolution, Memory: 1 GB RAM, Hard drive space: 380 MB, Requires the following packages to be installed: libc6:i386 libasound2:i386 libasound2-data:i386 libasound2-plugins:i386 libgtk2.0-0:i386 libcurl3:i386 libnss3:i386 libxt6:i386 and dependencies, Notice: this game comes with a 32-bit binary only





NOTE! CHANGED FILE Screencheat, downloadables, Windows installer, English (setup_screencheat_2.6.0.8.exe ***TO*** setup_screencheat_2.7.0.9.exe; 2.1 (gog-8) ***TO*** 2.1.5 (gog-9); Tue, 19 May 2015 14:44:29 GMT ***TO*** Wed, 08 Jul 2015 11:50:58 GMT; 386,130,384 ***TO*** 396,285,120)

NOTE! CHANGED FILE Screencheat, downloadables, Mac OS X installer, English (screencheat_2.5.0.18.dmg ***TO*** screencheat_2.6.0.19.dmg; 2.1 (gog-18) ***TO*** 2.1.5 (gog-19); Tue, 19 May 2015 14:43:41 GMT ***TO*** Wed, 08 Jul 2015 11:51:34 GMT; 459,828,512 ***TO*** 460,802,754)

NOTE! CHANGED FILE Screencheat, downloadables, Tarball archive, English (gog_screencheat_1.6.0.10.tar.gz ***TO*** gog_screencheat_1.7.0.11.tar.gz; 2.1 (gog-10) ***TO*** 2.1.5 (gog-11); Tue, 19 May 2015 14:43:54 GMT ***TO*** Wed, 08 Jul 2015 11:52:02 GMT; 458,195,313 ***TO*** 468,466,744)

NOTE! REMOVED FILE Screencheat, downloadables, Linux installer, English (gog_screencheat_1.6.0.10.deb; 2.1 (gog-10); Tue, 19 May 2015 14:42:37 GMT; 371,693,080)

NOTE! CHANGED Screencheat, changelog (http://www.an-ovel.com/downloads/chg/chg_1207666493.htm)
NOTE! ADD +++ Patch 2.1.5 (08.07.2015):
NOTE! ADD +++ Bomb Assault Design Revision:
NOTE! ADD +++ We’ve changed Bomb Assault up a bit to increase aggressive play and speed up the game flow.
NOTE! ADD +++ Default Score to win is now 4
NOTE! ADD +++ Points are now given per base destroyed instead of rounds won
NOTE! ADD +++ Base player respawn set to 3 seconds
NOTE! ADD +++ Each death increases that players respawn time by 1 second, resetting when the round ends
NOTE! ADD +++ Improved Base positioning on Garden Steeples
NOTE! ADD +++ 6-8 player games now have 3 bombs instead of 2
NOTE! ADD +++ You can no longer pick up a bomb after you’ve died
NOTE! ADD +++
NOTE! ADD +++ Bugfixes and Improvements:
NOTE! ADD +++ Mutator picker now added to Party Mode and Team Party Mode
NOTE! ADD +++ Disconnected state of controllers is now clearly displayed in game
NOTE! ADD +++ Profile XP and level will now be visible in the profile menu
NOTE! ADD +++ Respawn timers will no longer show when players are eliminated from a round based mode ie. Bomb Assault or Elimination
NOTE! ADD +++ Folded the Sweet Katana 10 grillion times over
NOTE! ADD +++ Minor performance improvements in some areas
NOTE! ADD +++ Look sensitivity capped at 30
NOTE! ADD +++ Weapon Selection mode removed from One Shot customisation
NOTE! ADD +++ Fixed bug in round based modes showing “Waiting for next round” inappropriately
NOTE! ADD +++ The wall_Hacker now works correctly in One Shot
NOTE! ADD +++ Close the in-game scoreboard on Game Over
NOTE! ADD +++ Allow cancelling profile select in Lobby with ESC or (B)
NOTE! ADD +++ Fix pickup prompt not clearing when you get killed
NOTE! ADD +++ Fix UI layering of Murder Mystery cards online
NOTE! ADD +++ Disable renaming Default/Inverted profiles
NOTE! ADD +++ Stop counting friendly fire towards multi-kills
NOTE! ADD +++ Allow scrolling credits with controller
NOTE! ADD +++ Add all on/off buttons to map selectors
NOTE! ADD +++ Party mode: move mode selector to a sub-menu
NOTE! ADD +++ Show which player paused when in-game
NOTE! ADD +++ Restrict input on other controllers when a player has paused
NOTE! ADD +++ Sped up scene fade transition
NOTE! ADD +++ Add a confirm prompt when trying to quit to Lobby from in-game
NOTE! ADD +++ Add new settings to modify for updated Bomb Assault ruleset
NOTE! ADD +++
NOTE! ADD +++ Known Issues
NOTE! ADD +++ The first weapon you use in a round will not have a custom skin applied until it is switched.
NOTE! ADD +++ Disconnecting two or more controllers in a row and then reconnecting them may cause issues.
NOTE! ADD +++
NOTE! ADD +++
NOTE! ADD +++ Patch 2.1.3 (08.07.2015):
NOTE! ADD +++ New Unlockable Content
NOTE! ADD +++ New Candelabra Skin: Cod of Duty (unlocked at level 10)
NOTE! ADD +++ New Candelabra Skin: Sweet Katana (unlocked at level 55)
NOTE! ADD +++ New Bear Bomb Skin: Spider Bomb (unlocked at level 60)
NOTE! ADD +++ New Chefolet Skin: Power Gloves (unlocked at level 65)
NOTE! ADD +++ New Mutators
NOTE! ADD +++ Australian Edition
NOTE! ADD +++ Martyrdom
NOTE! ADD +++
NOTE! ADD +++ Bugfixes and Improvements:
NOTE! ADD +++ Various optimisations across all maps
NOTE! ADD +++ Optimisation to grass in Garden
NOTE! ADD +++ Fix lighting issues in Museum
NOTE! ADD +++ Added headbob animation when players land from a fall
NOTE! ADD +++ Prevent kill message pop-ups from overlapping
NOTE! ADD +++ Fix player name tags being visible after dying in Elimination
NOTE! ADD +++ Fix Bomb Assault arming meter freezing when pausing the game
NOTE! ADD +++ General fixes and improvements to controller UI
NOTE! ADD +++ Speed up dpad/arrow key navigation
NOTE! ADD +++ Unify animations across UI for sub-menus
NOTE! ADD +++ Player Options: Show who a player is sharing a connection with
NOTE! ADD +++ Training: Players must select a profile
NOTE! ADD +++ Training: When slotting, the last mission that you need to earn a medal on will be automatically selected
NOTE! ADD +++ Training: Improvements to UI
NOTE! ADD +++ Training: Show number of kills in endless mode
NOTE! ADD +++ Training: Some mission times tweaked
NOTE! ADD +++ Fix getting stuck on black screen when quitting to lobby
NOTE! ADD +++ Fix being able to jump when scoreboard is open
NOTE! ADD +++ Fix game mode menu scrolling upon returning to lobby
NOTE! ADD +++ Show respawn timer when waiting to respawn
NOTE! ADD +++ Added respawn time as a game setting
NOTE! ADD +++ Bomb Assault: Increased respawn time
NOTE! ADD +++ Bomb Assault: Added an arming/disarming sound
NOTE! ADD +++ Bomb Assault: Fixed some spawn points so they don’t overlap with base positions
NOTE! ADD +++ Fix player guns sometimes becoming invisible in team modes
NOTE! ADD +++ Fix profile name being overwritten when playing Training with Quickplay enabled
NOTE! ADD +++ Added sound to Flappy Jump mutator
NOTE! ADD +++ Show campers functionality can now show players holding objective pickups
NOTE! ADD +++ Visible Ragdolls mutator improved so that they aren’t stuck in the ground
NOTE! ADD +++ Fix an exploit where you could rematch and win instantly in team modes when one team left
NOTE! ADD +++ Fix being able to change teams when typing in chat box
NOTE! ADD +++ Fix unlock ribbon and level up labels not disappearing in between rounds
NOTE! ADD +++ Fix Trappeur laser origin positioning
NOTE! ADD +++ Fix being able to unlock level achievements from remote players levelling up
NOTE! ADD +++ Fix Spider ragdoll freaking out
NOTE! ADD +++ Folded the steel of the katana 10 trillion times over
NOTE! ADD +++ Reset screenshake on respawn