Refactoring

* pylint rules changes, logging uses f-strings
* change files formatting rules
* migration of travis

Author: penguinolog

.editorconfig

@@ -3,16 +3,17 @@ root = true
 [*]
 charset = utf-8
 end_of_line = lf
-indent_size = 4
+indent_size = 2
 indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
 
-[*.{py,ini}]
+[*.{py,pyx,pxd,pyi}]
+indent_size = 4
 max_line_length = 120
 
-[*.{yml,rst}]
-indent_size = 2
+[*.rst]
+max_line_length = 150
 
 [Makefile]
 indent_style = tab