renamed class to PortalLoader and added new Portal class under portal\classes\
  moved most functions to new Portal class
  PortalLoader class only handles lowest level portal loading

git-svn-id: http://prositemanager.googlecode.com/svn/trunk@107 e374cdb8-7ee8-0d77-fd1e-c554042f9154
changed references from \psm\msgPage::Error() to \psm\Portal::Error()
fixed \\ inside ' quotes - doesn't matter much anyway
few other small fixes
minor fixes to INDEX_FILE checker at the top of php files

git-svn-id: http://prositemanager.googlecode.com/svn/trunk@108 e374cdb8-7ee8-0d77-fd1e-c554042f9154
updated getModuleName() to use from url, hostname, MODULE, DEFAULT_MODULE
  then fall back to using the first available module
added Unload() function to Engine class

git-svn-id: http://prositemanager.googlecode.com/svn/trunk@109 e374cdb8-7ee8-0d77-fd1e-c554042f9154