Updated all default OPKs (better icons, updated descriptions...) and default GMenu2X theme "DrUm3x3" with 3x3 grid instead of 2x2 + extra theme "DrUm3x4"

Added Libretro OPK for GMenu2X users in "Games" section

FunKey/package/mednafen/opk/gamegear/gamegear.funkey-s.desktop

@@ -1,12 +0,0 @@
-[Desktop Entry]
-Type=Application
-Name=Game Gear
-Comment=Game Gear Emulator
-Icon=gamegear
-Exec=/usr/games/launchers/gamegear_launch.sh %f
-Terminal=false
-X-OD-NeedsDownscaling=true
-Categories=emulators;
-selectorbrowser=true
-SelectorDir=/mnt/Game Gear
-SelectorFilter=zip,ZIP,gg,GG

FunKey/package/mednafen/opk/lynx/lynx.funkey-s.desktop

@@ -1,12 +1,8 @@
 [Desktop Entry]
-Type=Application
 Name=Lynx
-Comment=Atari Lynx Emulator
+Comment=Atari Lynx emulator
 Icon=lynx
 Exec=/usr/games/launchers/lynx_launch.sh %f
-Terminal=false
-X-OD-NeedsDownscaling=true
-Categories=emulators;
-selectorbrowser=true
+Categories=emulators
 SelectorDir=/mnt/Atari lynx
 SelectorFilter=zip,ZIP,lnx,LNX

FunKey/package/mednafen/opk/ngp/ngp.funkey-s.desktop

@@ -1,12 +1,8 @@
 [Desktop Entry]
-Type=Application
-Name=Neo Geo
-Comment=Neo Geo Pocket Emulator
+Name=Neo-Geo
+Comment=Neo-Geo Pocket emulator
 Icon=ngp
 Exec=/usr/games/launchers/ngp_launch.sh %f
-Terminal=false
-X-OD-NeedsDownscaling=true
-Categories=emulators;
-selectorbrowser=true
+Categories=emulators
 SelectorDir=/mnt/Neo Geo Pocket
 SelectorFilter=zip,ZIP,ngp,NGP

FunKey/package/mednafen/opk/pce/pce.funkey-s.desktop

@@ -1,12 +1,8 @@
 [Desktop Entry]
-Type=Application
-Name=PC Engine
-Comment=PCE-TurboGrafx Emulator
+Name=PC-Engine
+Comment=PC-Engine CD-ROM emulator
 Icon=pce
 Exec=/usr/games/launchers/pce_launch.sh %f
-Terminal=false
-X-OD-NeedsDownscaling=true
-Categories=emulators;
-selectorbrowser=true
+Categories=emulators
 SelectorDir=/mnt/PCE-TurboGrafx
 SelectorFilter=zip,ZIP,pce,PCE,sgx,SGX,cue,CUE

FunKey/package/mednafen/opk/wonderswan/wonderswan.funkey-s.desktop

@@ -1,12 +1,8 @@
 [Desktop Entry]
-Type=Application
 Name=WonderSwan
-Comment=WonderSwan/WonderSwan Color Emulator
+Comment=WonderSwan/WonderSwan Color emulator
 Icon=wonderswan
 Exec=/usr/games/launchers/wonderswan_launch.sh %f
-Terminal=false
-X-OD-NeedsDownscaling=true
-Categories=emulators;
-selectorbrowser=true
+Categories=emulators
 SelectorDir=/mnt/WonderSwan
 SelectorFilter=zip,ZIP,wsc,WSC,ws,WS