Log Message:
Updated ap2-xsendfile to 0.11.1

Changes in 0.11.1
* Fixed some documentation bugs
* Built win32 binaries against latest httpd using MSVC9
* Updated MSVC Project files

Changes in 0.11
* Fixed large file support

Changes in 0.10
* Won't override Etag/Last-Modified if already set
* New Configuration directive: XSendFileIgnoreEtag
* New Configuration directive: XSendFileIgnoreLastModified
* New Configuration directive: XSendFilePath
* Removed Configuration directive: XSendFileAllowAbove
* Use XSendFilePath instead
* Improved header handling for FastCGI/CGI output (removing duplicate headers)