Build instructions added

1.0.2

(no more hardcode, caused crashes with different application id)

1.0.1

1.0.0

Conflicts:
	app/src/main/res/xml/preference_editor.xml

Set textColor value to textColorPrimary attribute to facilitate theme'ing

Navigation drawer for main activity. "Settings", "about" and "exit" moved to drawer from options menu. New icons.