* replaced all occurrences of "exit(-1)" by "exit(EXIT_FAILURE)"
* return EXIT_SUCCESS at the end of main()
git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@2229 ac1d8469-bf42-47a9-8791-bf33cf982152
* fixed bug related to column numbering of exogenous variables in dynamic jacobian
* gave more explicit names to some methods in VariableTable, and other cosmetic changes
git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@1990 ac1d8469-bf42-47a9-8791-bf33cf982152