adapted `gen_funcdefs.h` for python2.6
first add of the new and modified files - checked with 50x50x70 grid
changed makefile for paralution, dns.cpp for initializing ans stopping paralution, solve_momentum corrector to pass level_set as an argument, solve_pressure_correction_system to call the paralution DPCG solver
changed makefile for testing with debug mode (now reverted) and some changes to set_parameters for reducign end time. utils etc. have bene modified for openMP
this commit only removes some printfs from /src/pressure_corr.../dpcg_rohit..utils.cpp
added net set_parameters fro 150x150x210 case. removed more openMP directives and function to get memory usage
changed end time in set_parameters.cpp and added memory usage diaply at entry and exit of DPCG for duncan
changed memory allocations to parlutions' alocate_host and free_host and also fixed leaks.
changed output_solutions.cpp so that memory free is in line with allocated memory
Commit with the files of rohit
Merge branch 'itabhiyanta-master' into branch_for_rohit