Add extra fields to db
Allow setting, editing limit for fields.
Add input word/char length indicator
Merge branch 'develop' of github.com:unikent/programmes-plant into feature/add-charciter-limits-to-fields

Conflicts:
	public/css/style.css
Add word limit display to textarea (need to figure out how UI should look)
Make counts more accurate
Merge branch 'develop' of https://github.com/unikent/programmes-plant into feature/add-charciter-limits-to-fields
Merge pull request #194 from unikent/feature/add-charciter-limits-to-fields

Feature/add charciter limits to fields