PHP code cleanup: removed old parsing code from the git
Temporarily removed PHP build from the CMakeLists.txt file
Fixed build error
Fixed PHP plugin build errors
PHP: namespace entities stored in the database, now also stores their file and line number
PHP: When a workspace is loaded - parse the entire workspace
PHP: The 'Open Resource' dialog is now is using the new PHP parser code
PHP: avoid crash incase NewEntity returns a NULL pointer