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
Added nagivation to action bar; skeleton of category menu
Added expanding list for category menu with mock data
added Database access for category menu
First on EventDetail
EventDetail xmls
merged with category branch
fix database helper concurrency issues
Merge branch 'database' into category

Conflicts:
	res/values/strings.xml
	src/com/carnnecting/account/Login.java
ignore project.properties
code reorganized
Merge branch 'kate' of https://github.com/lushashaka/Carnnecting into kate

Conflicts:
	.gitignore
	AndroidManifest.xml
	res/values/strings.xml
	src/com/carnnecting/account/Login.java
	src/com/carnnecting/event/EventDetail.java
	src/com/carnnecting/home/Home.java