added getModObj() function to Portal class
fixed bug in Module class
  added getModTitle() and getModTitleHtml() functions
moved NavBar code out of _construct() to fix module not loaded error
few other small bug fixes

git-svn-id: http://prositemanager.googlecode.com/svn/trunk@77 e374cdb8-7ee8-0d77-fd1e-c554042f9154
added E_ALL | E_STRICT just in case
changed logo url to current module home
changed Home button to website root

git-svn-id: http://prositemanager.googlecode.com/svn/trunk@78 e374cdb8-7ee8-0d77-fd1e-c554042f9154