Made some of the corrections that Ting suggested.
Fixed a mistake in the labbook template.
Added tag and title.  Now clicking on tags will filter posts so that you only see those posts with the chosen tags.
Added FileField to Dataset
Set up data form front end appearance and behaviour.
Completed data set submission.
Added data set display.
commit before merge
Merge branch 'ian' into tingbranch

Conflicts:
	sqlite.db