Added data flow edges from finish nodes when the finish node is the
result of expanding an assignment statement with a function call where
there is internal detail of the function in the DDG and the script is
executed in console mode.
Merge branch 'master' of https://github.com/blernermhc/RDataTracker.git
Updates to tests.
ignoring pdfs and word documents
Attempted fix for merge conflict
Modifying test cases to take into account the fact that the non-existence of a file to copy leads to the entire path to the file being printed in the warning, not just the name of the file
Updating checkpoint tests to source the file as opposed to calling the library
Fixing source test
Change behaviour of checkpoint tests
Passed all tests