Merge branch 'release/0.13.1' into develop
Fixes some E501 and E128 flake8 errors.
Makes dbnav flake8 clean. Fixes failing tests.
Restructures the project.
Fixes backwards compatibility.
Fixes log decorator for unicode results.
Improves the log decorator.
Adds _comment table to retrieve comments from.
Adds test for display comment.
Adds testcase for searching search fields (comments).
Refactors the create_title method into utils.
Adds option to display certain columns in simplify mode.
Fixes using @ in query. Fixes naming conventions.
Refactors code into method to make it ready for recursion.
Adds more flake8 checks. Adds verbose option to dbgraph to display column definitions.
Version bump to 0.14.
Merge branch 'release/0.14'