PHP 5.4 function call array dereference (parser, read access, write not tested)

git-tfs-id: [http://falcon:8080/tfs/Projects]$/Phalanger/Main;C4067
ExtManager compilable; readded missing method to Core

git-tfs-id: [http://falcon:8080/tfs/Projects]$/Phalanger/Main;C4068
Moved Phalanger Extensions
- PDO MySQL driver (GPLv2)
- updated Phalanger installer
- MySQL extensions installer (GPLv2)
- additional extensions

git-tfs-id: [http://falcon:8080/tfs/Projects]$/Phalanger/Main;C4072
Merge remote-tracking branch 'DEVSENSE/master'
Minor cleanup of MSA test.