Removed '.project' file because each dev-workstation should provide it's
own.
Added '.gitignore' to prevent '.project'-file is checked in again.
Updated version number.
Added bin directory to git-ignore.
Removed Russian localization from demo modules.
Changed redirect type to avoid caching issues when editing other sites.
Fixing spelling issues.
Prevent HTML redirects are indexed within demo modules.
Added new module that shows how to implement a custom widget that can be
used within the new content editor.
Refactored module name of custom widget demo.
Added 8.5.1 release notes to welcome module.
Increased version number to 8.5.1
Updated version numbers.
Excluding configuration files from search.