Changed mode of tests/test_results.py: chmod +x.
Release 1.2.3
Updated tests/test_module_input_kinds.py with executable git: chmod +x.
Storage Passwords implementation + decorators.py bug fix

* Added Service.storage_passwords method and StoragePassword/s classes.
  Verified CRUD operations, but left one TODO: url encode {realm}:{name} making sure to encode slash and backslash characters.
* Option.Item.__str__ now correctly calls the validation formatter, if there is one
Merge branch 'master' of https://github.com/splunk/splunk-sdk-python into feature/storage_passwords