put previously removed code back.
Merge pull request #1 from RefactoringTools/master

put previously removed code back.
major code rewritten.
fixed the parameter passed on to refac_add_op.
Merge pull request #55 from prowessproject/master

Merge pull request #1 from RefactoringTools/master
Updates from Wrangler HQ

Merge branch 'master' into dev
Simplified approach to list/binary conversion.

What makes a binary? Added bin.erl to find out.
Applied these findings to the refactoring.
Refactoring now takes a list, checks it a list of integers and range,
applies if these succeed.