Fixed bugs and added some features.

Draweroid is a Dialog style app drawer. You can customize the window size and position, application icon and name, etc. Features *Hide unwanted apps. *Sort apps by name, recently used, frequently used. *Change application icon and name. *Categorize apps and create a shortcut to the category on the drawer (it works like folders) and more. Following features are enabled after donating. You can donate by buying Draweroid donation key. https://play.google.com/store/apps/details?id=jp.gr.java_conf.hdak.certificate.drawer