FIX: correct change for issue 263

Was incorrectly handling DELETE and PUT methods in fileHandler.
FIX: Use original URI to build trailing slash redirects [issue 264]

https://github.com/embedthis/appweb-4/issues/264

When a prefix is removed, it may result in a URI that ends with “/“ whereas the original URI does not.

Also, the redirected URI should be based on the original URI and not the decoded pathInfo.
CLEANUP: Add commented out #LogRoutes to appweb.conf
FIX: Don’t chunk HTTP/1.0 responses [issue 265]

https://github.com/embedthis/appweb-4/issues/265
FIX: Use full URI path in dirHandler index titles [issue 266]

https://github.com/embedthis/appweb-4/issues/266
FIX: Send 404 from the errorHandler instead of 501 [issue 267]

https://github.com/embedthis/appweb-4/issues/267
FIX: Always increment module refcount when loading [issue 268]

https://github.com/embedthis/appweb-4/issues/268
FIX: Use case-insensitive keys for the MIME types table [issue 269]

https://github.com/embedthis/appweb-4/issues/269
FIX: Fix arithmetic error in mprGetTicks (windows) [issue 270]

https://github.com/embedthis/appweb-4/issues/270
FIX: mprWaitForCond with no timeout [issue 271]

https://github.com/embedthis/appweb-4/issues/271
FIX: Remove extra httpError format specifier [issue 272]

https://github.com/embedthis/appweb-4/issues/272
FIX: WNDPROC declaration [issue 273]

https://github.com/embedthis/appweb-4/issues/273