Update headers for gcc 4.4
Update headers for gcc 4.4
Update headers for gcc 4.4
Update headers for gcc 4.4
Update headers for gcc 4.4
Update headers for gcc 4.4
Updated Makefile for CPLEX 12.5
Merge pull request #6 from jsphslgr/master

Apply Makefile and GCC fixes to 'less-memory' version