images/src/main/java/com/stanfy/enroscar/images/ImagesManager.java
protected void memCacheImage(final String url, final Bitmap bitmap) {
    if (debug) { Log.d(TAG, "Memcache for " + url); }
    memCache.putElement(url, bitmap);
  }
protected void memCacheImage(final String url, final Bitmap bitmap) {
    if (debug) { Log.d(TAG, "Memcache for " + url); }
    memCache.putElement(url, bitmap);
  }
Add image to memory cache.
@param url image URL
@param bitmap bitmap