message: * CLI design doc updated with wallet attach/detach commands info
diff: @@ -125,12 +125,18 @@ indy> wallet <command>
  ```
  #### Wallet create
  -Create new wallet with specified name:
  +Create new wallet and attach to Indy CLI:
  ```
  indy> wallet create <wallet name> key [key_derivation_method=<key_derivation_method>] [storage_type=<storage_type>] [storage_config={config json}]
  ```
  TODO: Think about custom wallet types support. Now we force default wallet security model..
  +#### Wallet attach
  +Attach existing wallet to Indy CLI:
  +```
  +indy> wallet attach <wallet name> [storage_type=<storage_type>] [storage_config={config json}]
  +```
  +
  #### Wallet open
  Open the wallet with specified name and make it available for commands that require wallet. If there was opened wallet it will be closed:
  ```
  @@ -144,13 +150,19 @@ indy> wallet close
  ```
  #### Wallet delete
  -Delete the opened wallet
  +Delete the wallet
  ```
  indy> wallet delete <wallet name> key [key_derivation_method=<key_derivation_method>]
  ```
  +#### Wallet detach
  +Detach wallet from Indy CLI
  +```
  +indy> wallet detach <wallet name>
  +```
  +
  #### Wallet list
  -List all created wallets with corresponded status (indicates opened one):
  +List all attached wallets with corresponded status (indicates opened one):
  ```
  indy> wallet list
  ```
  