Kerbal Space Program 0.18.4

Change-logv0.18.4v0.18.4 RC3Bug Fixes and Tweaks:* Fixed the latest version checking.* Fixed some places that were using an old and inaccurate value for the vessel's G-force, preventing entering warp sometimes.* Fixed an issue which caused DAE model loading to fail.v0.18.4 RC2Bug Fixes and Tweaks:* Fixed an issue where controls could become locked when switching focus out of a dead uncontrollable vessel.* Fixed a collision issue with the large RCS Tank.* Fixed a transparency issue with smoke FX and explosions.* Boarding a vessel from EVA no longer toggles the SAS on the vessel.* The VAB and SPH now show decoupler ejection forces on the part stats.* Fixed a few typos on part descriptions and tutorials.* Increased Jool's rotating frame threshold altitude to prevent entering its atmosphere with the rotating frame disabled.* Fixed an issue with the UI background not scaling correctly on the SPH.* Fixed winglet colliders.* Fixed EVA light orientations.* Updated Copyright dates.* Fixed vab transparency issue.* Fixed Explosion Shader Transparency issues.* Fixed Part Actions being clickable if Time Warp was engaged while the Action UI was already up.v0.18.4 RC1New:* Ported the game over to Unity 4. Expect improved performance.* Added a new stock spaceplane: The Ravenspear Mk4.Bug Fixes and Tweaks:* Fixed some buttons not being locked out properly on the Tracking Station and possibly other scenes.* The Staging Stack now automatically scrolls back into view if a staging operation sends it off screen.* Stage groups and icons now accurately follow the mouse when dragging.* Fixed some UI controls and keys being responsive during pause.* Fixed some sounds (mainly voices) being affected by 3D effects when they shouldn't.* Fixed an issue when going in and out of Map View after crashing the ship.* Fixed the EVA map icons not showing.* Fixed the planetary terrain not starting up properly sometimes.* Fixed the error messages when exiting the game from the flight scene.* Added a bad name filter for the Kerbal name generator.* Fixed issues with the popup dialogs that allowed them to spawn a massive number of duplicates.* Parts on the parts list no longer show the author on their tooltips (that broke immersion).* Flight basics tutorial now requires player to set throttle to max before finishing the tutorial (and launching).* fixed the non-persistent StateName field on MunFlight Tutorial.