-Add script for latex/pdf generation
-Picture conversion for execute
-Before ag-> not ag conversion
Completed main for tc-diag

  -- Added pretty printing for error messages
Merge branch 'master' of github.com:phile314/mcco-projects
Completed main for tc-diag

  -- Added pretty printing for error messages
Merge branch 'master' of github.com:phile314/mcco-projects
-Add code for diag->pict for compile