[cli] Remove unnecessary caching & update version

pyhmy/_version.py

@@ -7,5 +7,5 @@ Provides pyhmy version information.
 
 from incremental import Version
 
-__version__ = Version('pyhmy', 20, 1, 3)
+__version__ = Version('pyhmy', 20, 1, 4)
 __all__ = ["__version__"]

pyhmy/cli.py

@@ -205,7 +205,6 @@ def get_account_keystore_path():
     return os.path.abspath(_account_keystore_path)
 
 
-@_cache_account_function
 def check_address(address):
     """
     :param address: A 'one1...' address.
@@ -214,7 +213,6 @@ def check_address(address):
     return address in get_accounts_keystore().values()
 
 
-@_cache_account_function
 def get_address(name):
     """
     :param name: The alias of a key used in the CLI's keystore.
@@ -223,7 +221,6 @@ def get_address(name):
     return get_accounts_keystore().get(name, None)
 
 
-@_cache_account_function
 def get_accounts(address):
     """
     :param address: The 'one1...' address