Various improvements and bug fixes

Homepage and news page remove expiry time field entry when triggered
Formatting on vacancies corrected
Most recent widget shows guide chapters

Signed-off-by: Luke Oatham <lukeoatham@gmail.com>
Most recent widget bug fix

Signed-off-by: Luke Oatham <lukeoatham@gmail.com>
Merge branch 'master' of github.com:helpful/helpful-intranet

Signed-off-by: Luke Oatham <lukeoatham@gmail.com>

Conflicts:
	README.md