taddeus/graph_drawing: Python module for generating text-based graphs of tree-like objects

Taddeus Kroes dd15ea7690 Applied pep8		%!s(int64=13) %!d(string=hai) anos
..
__init__.py	526d37362d Added Node, Line and Graph unit tests.	%!s(int64=14) %!d(string=hai) anos
rules.mk	859c2948b3 Fixed coverage in Makefile.	%!s(int64=14) %!d(string=hai) anos
test_graph.py	8349bc376c Added FIXME for long node titles.	%!s(int64=13) %!d(string=hai) anos
test_line.py	dd15ea7690 Applied pep8	%!s(int64=13) %!d(string=hai) anos
test_node.py	e17779f211 Reimplemented line printer using precedences in accordance with the parser.	%!s(int64=13) %!d(string=hai) anos