Bib export fully working.
Bib export tasks fully setup
Bib export could now be accessed using /volume/:volume_id.[format] or /paper/:paper_id[format]
Removed bibexport route
Added export all to acm export task
Merge branch 'master' of github.com:zamakkat/acl

Conflicts:
	.gitignore
	lib/tasks/bibexport.rake