Fix README for 1.1.0
Fix require path on sample
Merge pull request #17 from uu59/fix_readme

Fix README for 1.1.0
Fix clear_config method.
Adding early nil return in config_item (when value is empty).
Merge pull request #18 from NiR-/fix-empty-config

Fixing clear_config & config_item value
Bump version to 1.1.1