Killed bug in DC, removed setChooser in IOC

Edited comments in PDFH, improved upon writeSingleFile in IOH to kill
bug
Bug/Exception in writeSingleFile killed/fixed
Unused variable and systemouts removed
Merge branch 'master' into IOExp

Conflicts:
	src/se/chalmers/tda367/group25/resumate/controllers/DocumentController.java
Merge branch 'master' into IOExp
Standardized name, fixed variable to make PDF fit