v6.1.0

All this stuff!

Update Apache Server Configs to v3.0.0.
Migrate to eslint (#2037)
Update to jQuery 3.3.1 (#2018)
Update to Modernizr v3.6 and Normalize v8 (#2028)
Update Dev Dependencies (#2032) (#2017) (#2010) (#2009)
Replace 'node-sri' with 'ssri' (#2031)
Add .babelrc and .prettierrc to .gitattributes (#2030)
Update .htaccess (#2003)
Fixed JSHint errors (#1994)
Add CODE_OF_CONDUCT.md (#2011)
Update Documentation (#2029) (#2015) (#2007) (#2006) (#1996)