add getter and setter to SynchronizableFileInfo

import com.owncloud.android.lib.resources.files.FileUtils;

import java.io.File;

import java.io.FileFilter;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.math.BigInteger;

import java.security.MessageDigest;

import java.security.NoSuchAlgorithmException;

import java.util.ArrayList;

import java.util.List;

/**

    private boolean isFolder;

    public SynchronizableFileInfo(@NonNull File file) {

        try {

        this.isFolder = file.isDirectory();

        this.lastModified = file.lastModified();

        this.hash = file.lastModified()+"";

        try {

            this.localPath = file.getCanonicalPath();

            if(file.isDirectory()){

                this.localPath+= FileUtils.PATH_SEPARATOR;

            }

            this.isFolder = file.isDirectory();

            this.lastModified = file.lastModified();

        }catch (Exception e){

            Log.e(TAG, e.toString());

            //@TODO: dunno what to do here...

            }

        }return null;

    }

    public void setHash(String hash) {

        this.hash = hash;

    }

    public void setLocalPath(String localPath) {

        this.localPath = localPath;

    }

    public void setLastModified(long lastModified) {

        this.lastModified = lastModified;

    }

    public void setFolder(boolean folder) {

        isFolder = folder;

    }

}