[REL] Preparing release

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/10.x@48229 b456876b-0849-0410-b77d-98878d47e9d5
[REL] Update README file for 10.5

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/10.x@48230 b456876b-0849-0410-b77d-98878d47e9d5
[REL] Update language.php files for 10.5

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/10.x@48231 b456876b-0849-0410-b77d-98878d47e9d5
[REL] Update changelog.txt for 10.5

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/10.x@48232 b456876b-0849-0410-b77d-98878d47e9d5
[REL] SecDB for 10.5

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/10.x@48233 b456876b-0849-0410-b77d-98878d47e9d5