Remove the common folder and move it to a common file

jedi/inference/docstrings.py

@@ -23,7 +23,7 @@ from parso import parse, ParserSyntaxError
 
 from jedi._compatibility import u
 from jedi import debug
-from jedi.common.utils import indent_block
+from jedi.common import indent_block
 from jedi.inference.cache import inference_state_method_cache
 from jedi.inference.base_value import iterator_to_value_set, ValueSet, \
     NO_VALUES

jedi/inference/lazy_value.py

@@ -1,5 +1,5 @@
 from jedi.inference.base_value import ValueSet, NO_VALUES
-from jedi.common.utils import monkeypatch
+from jedi.common import monkeypatch
 
 
 class AbstractLazyValue(object):

jedi/inference/sys_path.py

@@ -5,7 +5,7 @@ from jedi._compatibility import unicode, force_unicode, all_suffixes
 from jedi.inference.cache import inference_state_method_cache
 from jedi.inference.base_value import ContextualizedNode
 from jedi.inference.helpers import is_string, get_str_or_none
-from jedi.common.utils import traverse_parents
+from jedi.common import traverse_parents
 from jedi.parser_utils import get_cached_code_lines
 from jedi.file_io import FileIO
 from jedi import settings