* Android: Bumped down RAM requirements to 640 Mb from 700

* The very first review I've got tells that it won't run on Galaxy Tab 2 with 687 mb, and I think it will run just okay.

build/projects/AndroidAppSettings.cfg

@@ -5,7 +5,7 @@ AppName="UFO: Alien Invasion"
 AppFullName=net.sourceforge.ufoai
 ScreenOrientation=h
 InhibitSuspend=y
-AppDataDownloadUrl="!!0base.pk3|:base/0base.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0base.pk3^!!0maps.pk3|:base/0maps.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0maps.pk3^!!0materials.pk3|:base/0materials.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0materials.pk3^!!0media.pk3|:base/0media.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0media.pk3^!!0models.pk3|:base/0models.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0models.pk3^!!0music.pk3|:base/0music.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0music.pk3^!!0pics.pk3|:base/0pics.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0pics.pk3^!!0shaders.pk3|:base/0shaders.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0shaders.pk3^!!0snd.pk3|:base/0snd.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0snd.pk3^!!0textures.pk3|:base/0textures.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0textures.pk3^!!0ufos.pk3|:base/0ufos.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0ufos.pk3^!!Translations|http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/i18n.zip^!!Android config|:base/1android.pk3:1android.pk3"
+AppDataDownloadUrl="!0base.pk3|:base/0base.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0base.pk3^!0maps.pk3|:base/0maps.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0maps.pk3^!0materials.pk3|:base/0materials.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0materials.pk3^!0media.pk3|:base/0media.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0media.pk3^!0models.pk3|:base/0models.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0models.pk3^!0music.pk3|:base/0music.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0music.pk3^!0pics.pk3|:base/0pics.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0pics.pk3^!0shaders.pk3|:base/0shaders.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0shaders.pk3^!0snd.pk3|:base/0snd.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0snd.pk3^!0textures.pk3|:base/0textures.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0textures.pk3^!0ufos.pk3|:base/0ufos.pk3:http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/0ufos.pk3^!Translations|http://sourceforge.net/projects/libsdl-android/files/UFOAI/2.5.0.06/i18n.zip^!Android config|:base/1android.pk3:1android.pk3"
 VideoDepthBpp=24
 NeedDepthBuffer=y
 NeedStencilBuffer=n
@@ -35,9 +35,9 @@ StartupMenuButtonTimeout=3000
 HiddenMenuOptions='OptionalDownloadConfig'
 FirstStartMenuOptions='new Settings.DummyMenu()'
 MultiABI=y
-AppMinimumRAM=700
-AppVersionCode=25006
-AppVersionName="2.5.0.06"
+AppMinimumRAM=640
+AppVersionCode=25007
+AppVersionName="2.5.0.07"
 ResetSdlConfigForThisVersion=y
 DeleteFilesOnUpgrade="base"
 CompiledLibraries="sdl_net sdl_mixer sdl_image sdl_ttf png jpeg vorbis theora ogg intl curl mxml"