ppl_utils.hpp and ppl_utils.cpp are moved to the rtscan/analysis/ directory.
Makefile.am files in driver/mbwi_exps/ and driver/hyperplane_example/ are modified to link lppl.
A preliminary refactoring (for codes on parametric schedulability analysis) is done
non preemptive sched analysis re-designed
sime meomry monitoring for polyhedra space is added
a bug in memory tracking of polyhedra space is corrected
memory tracking bus re-fixed
auto operation is moved from pipeline.hpp to pipeline.cpp
memory reduction feature enhanced
memory reduction feature enhanced2
Final cleanup before merging.