res: bring in basic boilerplate resource files generated by Eclipse plugin

Also- the Micropolis icon
res: move tiles.png to generic 'drawable' directory
change title of app from 'My First App' to 'Micropolis'
onDraw: practice drawing from custom bitmap
import: micropolisj engine source code
port: convert use of java.awt.Rectangle to own CityRect class
view: demonstrate drawing generated terrain