ESLint 0.21.1 released

Bug Fixes

• Fix: --init indent setting (fixes #2493) (Nicholas C. Zakas)
• Fix: Allow comment before comma for comma-spacing rule (fixes #2408) (Gyandeep Singh)
• Fix: dot-location should use correct dot token (fixes #2504) (Mathias Schreck)
• Fix: Enable full support for eslint-env comments (refs #2134) (Ilya Volodin)
• Fix: forced no-shadow to check all scopes (fixes #2294) (Jose Roberto Vidal)
• Fix: loc obj in report fn expects column (fixes #2481) (Varun Verma)
• Fix: Not to override the required extended config object directly (fixes #2487) (Gyandeep Singh)
• Fix: rule no-duplicate-case problem with CallExpressions. (fixes #2499) (Matthias Osswald)
• Fix: Stop linebreak-style from crashing (fixes #2490) (James Whitney)
• Revert “Fix: sanitise Jekyll interpolation during site generation (fixes #2297)” (Nicholas C. Zakas)

Documentation

• Docs: Added Gitter badge (The Gitter Badger)
• Docs: added recursive function example to no-unused-vars (Jose Roberto Vidal)
• Docs: Fix typo (then -> than) (Vladimir Agafonkin)
• Docs: Fixing trailing spaces (Fixes #2478) (Ilya Volodin)
• Docs: Mention bundling multiple shareable configs (Nicholas C. Zakas)
• Docs: Update README FAQs (Nicholas C. Zakas)

Build-Related

• Build: Make sure that all md files end with empty line (fixes #2520) (Ilya Volodin)
• Build: Speed up site generation (fixes #2475) (Ilya Volodin)
• Build: Update markdownlint dependency (David Anson)