database more methods are added.
Newsfeed UI connected with database code
modified .gitignore
delete the fucking .class files
Merge branch 'database' of https://github.com/lushashaka/Carnnecting into database

Conflicts:
	.gitignore
	bin/Carnnecting.apk
	bin/resources.ap_
	gen/com/cmu/carnnecting/R.java
	res/values/strings.xml
	src/com/carnnecting/home/Home.java