Memory leak

suspecting a memory leak in openfoam-dev when compiled on a cluster using gcc 4.9.3 and openmpi 1.8.6

==39345== LEAK SUMMARY:
==39345==    definitely lost: 0 bytes in 0 blocks
==39345==    indirectly lost: 0 bytes in 0 blocks
==39345==      possibly lost: 538 bytes in 12 blocks
==39345==    still reachable: 2,056 bytes in 3 blocks
==39345==         suppressed: 0 bytes in 0 blocks
==39345== Reachable blocks (those to which a pointer was found) are not shown.
==39345== To see them, rerun with: --leak-check=full --show-reachable=yes
==39345== 
==39345== For counts of detected and suppressed errors, rerun with: -v
==39345== ERROR SUMMARY: 12 errors from 12 contexts (suppressed: 8 from 6)

## Reattaching the author to the issue ticket: @mmahmed ##