Merge pull request #51 from heiglandreas/feature/addMoreTips

Adds more tips.
Merge branch 'master' of https://github.com/php-ug/php.ug into hotfix/addErrorMessagesToEditForms
Changes handling of 401 and 403 messages
Reverts a chmod change

Thanks to @ocramius for spotting ;-)
Removes obsolete viewcode
Merge pull request #58 from heiglandreas/hotfix/addErrorMessagesToEditForms

Hotfix/add error messages to edit forms