Changed some things with categories
in package transaction_overview alle klasses de database laten sluiten
database closen in package accountManager
database closen in package add_transaction
database closen in package categorizer
database closen in package login
database closen in package overview
database connections sluiten in package parser
database closen in package transactions
start bedrag bij account toevoegen gezet en aangepast in databasequeries en in databasecreation
Cleaned repo, changed some things
start amount bij rekening maken er ingezet, dit zit ook verwerkt in databasequeries en de jsp
Final categories
merged master into categories
Dingen toegevoegd
Revert "Dingen toegevoegd"

This reverts commit 25f1ebe480f28ce3328bd251f233e3e6afbc0947.
Changed some things with categories
dingen van michiel toegevoegd in branch van martijn
Merge branch 'categories' of https://github.com/utwente-di/di15 into categories
Merge branch 'master' into categories