LF at end of .gitignore files

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5789 2fea6a4d-a838-0410-917b-93a53c48e9d2
Prefix announce constants.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5790 2fea6a4d-a838-0410-917b-93a53c48e9d2