SmoothProgressBar: User Custom ProgressBar Setting[1/2]

Sample : https://github.com/castorflex/SmoothProgressBar
Dokdo Project - Gwon Hyeok

Conflicts:
	res/layout/seek_bar_preference.xml
	res/values/dokdo_strings.xml
	res/xml/progressbar.xml
	res/xml/system_ui_settings.xml
	src/com/android/settings/cyanogenmod/ProgressBar.java

Change-Id: I91e2c84c2a9741fea7109f2efdeaf9500a360370