Merge pull request #8 from teamecho/master

updating I think
Merge branch 'devzeli' of https://github.com/teamecho/Sketchtris into devzeli
fixed shapes, added cube struct, messed with activity a bit
added drop piece method to control falling in view.
trying to merge changes
Update project.properties
game loop awww yus
merged with zelishas
fixed t shape & implemented stacking pieces
removed debug code clutter
Merge remote-tracking branch 'origin/dropitlikeitshot' into deverika

Conflicts:
	.classpath
	bin/Sketchtris.apk
	bin/classes.dex
	bin/classes/com/teamecho/sketchtris/GameActivity$1.class
	bin/classes/com/teamecho/sketchtris/GameActivity.class
	bin/classes/com/teamecho/sketchtris/R$raw.class
	bin/classes/com/teamecho/sketchtris/R$string.class
	bin/classes/com/teamecho/sketchtris/R$style.class
	bin/classes/com/teamecho/sketchtris/SketchtrisGrid.class
	bin/classes/com/teamecho/sketchtris/shape.class
	bin/resources.ap_
	com/com/teamecho/sketchtris/GameActivity.java
	com/com/teamecho/sketchtris/SketchtrisGrid.java
	com/com/teamecho/sketchtris/shape.java

merge with dropitlikeitshot