Add FIRM constructor prototype with tests
Merge pull request #135 from jspam/051-start-firm-creation

Add FIRM constructor prototype with tests
Add tests for methods that return zero
Merge pull request #138 from jspam/052-firm-methods-return-zero

Add tests for methods that return zero
Implement and test outputting finding locations
Merge pull request #137 from Kha/finding-locs

Output finding locations
Count number of variables in methods for firm graph creation