Fix bug 1047448: Add "Sign in" page instructions
Fix bug 1053849: Upgrade Django to 1.4.14.
Merge pull request #2692 from ubernostrum/update-django-1414

Fix bug 1053849: Upgrade Django to 1.4.14.
bug 1055552 - add new policies to CONTRIBUTING.md
Merge pull request #2690 from openjck/1047448-sign-in-copy

Fix bug 1047448: Add "Sign in" page instructions
fix bug 1056472, 1056639 - Don't encode angle brackets in code samples
Merge pull request #2695 from darkwing/1056472-1056639

fix bug 1056472, 1056639 - Don't encode angle brackets in code samples
Fix bug 1056487 - broken links on MDN 'Learn Javascript' page

As for bug 1038541, the pages have been moved to webplatform.

Now also using proper naming for the Web Platform site on the
'Learn HTML' page.
Merge pull request #2696 from vrubiolo/bug-1056487-rework

Fix bug 1056487 - broken links on MDN 'Learn Javascript' page
Fix bug 1044093 - Provide safe macro display in kumascript error messages
Merge pull request #2702 from darkwing/1044093-error-messages

Fix bug 1044093 - Provide safe macro display in kumascript error messages
Merge pull request #2681 from groovecoder/update-commit-policies-1055552

bug 1055552 - add new policies to CONTRIBUTING.md
Fix bug 1053912: Update connection page labels

Update labels on account connections page to connect instead of sign-in.

[John Karahalis edited this commit message to move the bug number to the
beginning of the first line.]
Merge pull request #2686 from openjck/rename-connect-buttons-2

Fix bug 1053912: Update connection page labels
Merge branch 'master' of https://github.com/mozilla/kuma into BUG-1056163-standardize-language