FIX: HttpRx.originalUri over errorDoc responses.
DOC: set version to 4.5.1
FIX: DirectoryIndex directive to permit multiple paths.
REGEN: version to 4.5.1
FIX: request timeout for web sockets

Fix data overflow with max timeout used by web sockets.
REGEN: doc and projects for 4.5.1
FIX: esp package.json redirect property.

Should only apply to the ESP app and not to the entire server.
DOC: Improve error reporting

Fix matchRoute error message if user supplies an incorrect route pattern that is missing the route prefix.
FIX: windows comp failure for espFramework
FIX: httpCheckSecurityToken for NULL vs empty.
FIX: esp <CR>

To display usage.
FIX: ESP auto-login mode with esp.login.name
CLEANUP: Doc and cleanup refactorings.
FIX: ESP scripts() and stylesheets() to return relative URIs. Refactor httpUri => httpLink

Reverse previous refactor of httpLink.
FIX: httpGetCookie with multiple intersecting cookies [issue 317]
FIX: httpGetCookie fix
FIX: httpGetCookie fix
FEATURE: Add esp --debug and --release to compile in debug / release mode.

Add esp package.json "compile" property to allow per-app compilation control.
DOC: Update esp doc

Format directives.
DOC: changelog