Docs: fixed broken link and changed warning level to error level
Merge pull request #1286 from vegetableman/fix-docs

Docs: fixed broken link and changed text: warning level to error level
Update: add "as-needed" option to quote-props rule (fixes #1279)
Update: split propertyName from singleValue in space-in-brackets (fixes #1253)
Fix: add rule ensuring #1258 is fixed by recent rewrite (fixes #1258)
Merge pull request #1287 from michaelficarra/GH-1279

Update: add "as-needed" option to quote-props rule (fixes #1279)
Merge pull request #1288 from michaelficarra/GH-1253

Update: split propertyName from singleValue in space-in-brackets (fixes #1253)
New: Added no-process-env rule (fixes #657)
Merge pull request #1290 from vegetableman/no-process-env-branch

New: Added no-process-env rule (fixes #657)