front: Rename directory GalleryData -> GalleryCache.

Makes it more obvious to the user that its contents are safe to
delete if they want to free up disk space.

src/paulscode/android/mupen64plusae/persistent/UserPrefs.java

@@ -87,8 +87,8 @@
    /** The parent directory containing all user-writable data files. */
    public final String userDataDir;
    
    /** The subdirectory containing gallery data. */
    public final String galleryDataDir;
    /** The subdirectory containing gallery data cache. */
    public final String galleryCacheDir;
    
    /** The subdirectory containing cover art files. */
    public final String coverArtDir;
@@ -286,15 +286,15 @@ public UserPrefs( Context context )
        
        // Files
        userDataDir = mPreferences.getString( "pathGameSaves", "" );
        galleryDataDir = userDataDir + "/GalleryData";
        coverArtDir = galleryDataDir + "/CoverArt";
        unzippedRomsDir = galleryDataDir + "/UnzippedRoms";
        galleryCacheDir = userDataDir + "/GalleryCache";
        coverArtDir = galleryCacheDir + "/CoverArt";
        unzippedRomsDir = galleryCacheDir + "/UnzippedRoms";
        profilesDir = userDataDir + "/Profiles";
        crashLogDir = userDataDir + "/CrashLogs";
        coreUserDataDir = userDataDir + "/CoreConfig/UserData";
        coreUserCacheDir = userDataDir + "/CoreConfig/UserCache";
        hiResTextureDir = coreUserDataDir + "/mupen64plus/hires_texture/"; // MUST match what rice assumes natively
        romInfoCache_cfg = galleryDataDir + "/romInfoCache.cfg";
        romInfoCache_cfg = galleryCacheDir + "/romInfoCache.cfg";
        controllerProfiles_cfg = profilesDir + "/controller.cfg";
        touchscreenProfiles_cfg = profilesDir + "/touchscreen.cfg";
        emulationProfiles_cfg = profilesDir + "/emulation.cfg";