Pull request #49: Bugfix/PLEXIL-144 resource examples
Pull request #48: Feature/PLEXIL-137: Remove ResourceLowerBound, replace ResourcePriority with Node Priority
Fix some compiler warnings in the checkpoint example
PosixTimebase.cc: Fix bad cast
schema/validator/setup.sh: Tested with 'virtualenv'
Remove a couple of files that should have been renamed in last commit
Pull request #47: Feature/PLEXIL-123: Update Saxon HE to release 11.4
CMake build structure: Ensure RPATH (or RUNPATH) is set correctly on all shared libraries