Have 'Configuration Reference' link point to uploadfield page

Oops.
Merge pull request #1864 from tomzen/patch-1

Have 'Configuration Reference' link point to uploadfield page
Add code-sniffs other than line length to scrutinizer
Merge pull request #1934 from simonwelsh/scrut

Add code-sniffs other than line length to scrutinizer
Merge remote-tracking branch 'origin/3.0' into 3.1

Conflicts:
	.travis.yml