Revert "fix to handle bookmarked pages which has been deleted from database (.html to empty page when url exists)"

This reverts commit f75e2664.

fix to handle bookmarked pages which has been deleted from database (.html to empty page when url exists)

Removed hardcoded links to /lodspeakr folder in classes and components. This fixed the log 404 error

Adding explanation when sqlite db is not writable

removing services

adding example service

- Added "special" URIs where an API can be created -- Included an
abstract class from where these special URIs can be implemented --
Included a basic class that implements the abstract class -- So far,
only listing instances for a class is implemented - Root for website
redirection -- Now it goes to /special/index to list all classes - Moved
include of settings below in commons.inc.php so it can override values -
Created owl:Class and rdfs:Class' templates