Added DBHelper and DBAdapter with methods to retrieve all posts and
delete them.
dbhelper dbadapter(method to get all posts and delete all) made sample
data for testing, created posterings fragment, and its the fragment the
mainactivity starts with at the moment, it puts all the posts into a
custom listview i made in res
Merge branch 'master' of https://github.com/Crelde/BudgetGame

Conflicts:
	.classpath
	bin/classes/com/example/budgetgame/R$string.class
	bin/classes/com/example/budgetgame/R$style.class
	gen/com/example/budgetgame/R.java