Added fmt_int() function for debug messages.

Added a function to format ints for debug messages that can be used
anywhere in the compiler.

 On branch p3_conversion
 Changes to be committed:

	modified:   ActionFunctions.C
	modified:   ActionFunctions.H
Added ice9 source files.

Excluded any ice9 source files.  They will just be test files anyway.

 On branch p3_conversion
 Your branch is ahead of 'origin/p3_conversion' by 1 commit.

 Changes to be committed:

	modified:   .gitignore
Added a lot of code gen.

Added a lot of code generation to most the exp: token.  Also did it for
assignments and write(s) and read.

 On branch p3_conversion
 Your branch is ahead of 'origin/p3_conversion' by 2 commits.

 Changes to be committed:

	modified:   CodeGenerator.C
	modified:   CodeGenerator.H
	modified:   ProcRec.H
	modified:   VarRec.C
	modified:   VarRec.H
	modified:   ice9.y