Refactor from scratch

    - Add tests
    - Rewrite everything
    - Add travis

Author: vigo

.flake8

@@ -0,0 +1,8 @@
+[flake8]
+max-line-length = 88
+ignore = W503
+exclude =
+    .git,
+    __pycache__,
+    build,
+    dist

.isort.cfg

@@ -0,0 +1,13 @@
+[settings]
+line_length = 60
+multi_line_output = 3
+use_parentheses = true
+include_trailing_comma = true
+quiet = true
+force_grid_wrap = 0
+sections = FUTURE,STDLIB,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
+import_heading_future = Future
+import_heading_stdlib = Standard Library
+import_heading_thirdparty = Third Party
+import_heading_firstparty = First Party
+import_heading_localfolder = Local Folder