message: 1. Remaned balance related commands.  2. Removed vars file usage as these can be derived.  3.  Dcos updated.
diff: @@ -28,6 +28,14 @@ nctl-view-chain-balance purse-uref=A_PURSE_UREF
  nctl-view-chain-balance purse-uref=A_PURSE_UREF root-hash=A_STATE_ROOT_HASH
  ```
  +### nctl-view-chain-balances
  +
  +Displays balances of faucet, validator and user accounts (main purses).
  +
  +```
  +nctl-view-chain-balances
  +```
  +
  ### nctl-view-chain-block block={X:-LATEST}
  Displays details of block X. If block is undefined then it defaults to latest.
  